{"product_id":"bump-keys-dangerfield-ideal-beginner-lock-picking-set","title":"Bump Keys - Dangerfield - Ideal Beginner lock picking set","description":"\u003cstyle\u003e\n.lpw-usbk{--ink:#1f1f1f;--muted:#555;--line:#e3ddd2;--paper:#fbfaf7;--soft:#f3eee5;--dark:#161616;--accent:#9a5a18;font-family:Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.55}\n.lpw-usbk *{box-sizing:border-box}\n.lpw-usbk a{color:var(--accent);font-weight:700;text-decoration:underline;text-underline-offset:3px}\n.lpw-usbk .trust{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}\n.lpw-usbk .trust span{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:7px 11px;font-size:15px}\n.lpw-usbk .hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:24px;align-items:center;background:var(--soft);border:1px solid var(--line);padding:26px}\n.lpw-usbk .badge,.lpw-usbk .kicker{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:0;font-size:12px}\n.lpw-usbk h2,.lpw-usbk h3,.lpw-usbk h4{letter-spacing:0;margin:0;color:var(--ink);line-height:1.15}\n.lpw-usbk h2{font-size:clamp(27px,4vw,42px);margin:8px 0 12px}\n.lpw-usbk h3{font-size:25px;margin:6px 0 12px}\n.lpw-usbk h4{font-size:17px;margin-bottom:8px}\n.lpw-usbk p{margin:0 0 14px}\n.lpw-usbk .hero p{font-size:17px;color:var(--muted)}\n.lpw-usbk .photo{background:#fff;border:1px solid var(--line);padding:10px}\n.lpw-usbk img{display:block;width:100%;height:auto}\n.lpw-usbk .stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:18px}\n.lpw-usbk .stat{background:#fff;border:1px solid var(--line);padding:13px}\n.lpw-usbk .stat strong{display:block;font-size:18px}\n.lpw-usbk .stat span{font-size:15px;color:var(--muted)}\n.lpw-usbk section{margin:30px 0}\n.lpw-usbk .two{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.85fr);gap:22px;align-items:center}\n.lpw-usbk .two.flip\u003e.photo{order:-1}\n.lpw-usbk .keys{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:16px}\n.lpw-usbk .keys .k{border:1px solid var(--line);background:var(--paper);padding:15px}\n.lpw-usbk .keys .k b{display:block;color:var(--accent);font-size:15px;text-transform:uppercase;margin-bottom:6px}\n.lpw-usbk .steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:14px}\n.lpw-usbk .step{border:1px solid var(--line);background:var(--paper);padding:15px}\n.lpw-usbk .step b{display:block;color:var(--accent);font-size:15px;text-transform:uppercase;margin-bottom:6px}\n.lpw-usbk .dark{background:var(--dark);color:#fff;padding:26px}\n.lpw-usbk .dark .kicker{color:#d6a06a}\n.lpw-usbk .dark h3,.lpw-usbk .dark h4{color:#fff}\n.lpw-usbk .dark p{color:#e9e3da}\n.lpw-usbk .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}\n.lpw-usbk .card{border:1px solid rgba(255,255,255,.2);padding:15px;background:rgba(255,255,255,.05)}\n.lpw-usbk .note{border:1px solid var(--line);background:var(--paper);padding:14px 16px;font-size:16px;color:var(--muted)}\n.lpw-usbk table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line)}\n.lpw-usbk td{padding:11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}\n.lpw-usbk td:first-child{font-weight:700;width:34%}\n.lpw-usbk .companions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}\n.lpw-usbk .companions .c{border:1px solid var(--line);background:var(--paper);padding:15px}\n.lpw-usbk .faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}\n.lpw-usbk .faq div{border:1px solid var(--line);padding:15px;background:var(--paper)}\n.lpw-usbk .cta{background:var(--dark);color:#fff;padding:26px;text-align:center}\n.lpw-usbk .cta h3{color:#fff}\n.lpw-usbk .cta p{color:#e9e3da;max-width:760px;margin:0 auto 6px}\n@media(max-width:768px){.lpw-usbk .hero,.lpw-usbk .two{grid-template-columns:1fr}.lpw-usbk .two.flip\u003e.photo{order:0}.lpw-usbk .stats,.lpw-usbk .keys,.lpw-usbk .grid,.lpw-usbk .steps,.lpw-usbk .companions,.lpw-usbk .faq{grid-template-columns:1fr}.lpw-usbk .hero{padding:18px}.lpw-usbk h2{font-size:28px}}\n\u003c\/style\u003e\n\u003cdiv class=\"lpw-usbk\"\u003e\n  \u003cdiv class=\"trust\"\u003e\n    \u003cspan\u003eFree US shipping over $49\u003c\/span\u003e\n    \u003cspan\u003e30-day money back\u003c\/span\u003e\n    \u003cspan\u003e8,800+ reviews\u003c\/span\u003e\n    \u003cspan\u003eCut for common US keyways\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003csection class=\"hero\"\u003e\n    \u003cdiv\u003e\n      \u003cdiv class=\"badge\"\u003eDangerfield\u003c\/div\u003e\n      \u003ch2\u003e4-Piece US Bump Key Set for Lock Bumping\u003c\/h2\u003e\n      \u003cp\u003eLock bumping uses a specially cut key, the bump key, slid into the lock and struck so kinetic energy jumps the pin stacks for a fraction of a second. Catch that moment with light turning pressure and the plug rotates. This Dangerfield set gives you four bump keys cut for the most common US residential keyways so you can learn the technique on locks you own.\u003c\/p\u003e\n      \u003cdiv class=\"stats\"\u003e\n        \u003cdiv class=\"stat\"\u003e\n\u003cstrong\u003e4 keys\u003c\/strong\u003e\u003cspan\u003ecommon US profiles\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"stat\"\u003e\n\u003cstrong\u003eBumping\u003c\/strong\u003e\u003cspan\u003enot pin-by-pin picking\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"stat\"\u003e\n\u003cstrong\u003eDangerfield\u003c\/strong\u003e\u003cspan\u003equality cut for clean strikes\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"stat\"\u003e\n\u003cstrong\u003eStrike + turn\u003c\/strong\u003e\u003cspan\u003ethe core skill to learn\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"photo\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1602\/4901\/files\/DABKUS4-2-2500x2500.jpg?v=1765039505\" alt=\"Dangerfield 4-piece US bump key set laid out, studio view\" width=\"3000\" height=\"3000\" loading=\"eager\" decoding=\"async\"\u003e\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection\u003e\n    \u003cdiv class=\"two\"\u003e\n      \u003cdiv\u003e\n        \u003cdiv class=\"kicker\"\u003eWhat lock bumping is\u003c\/div\u003e\n        \u003ch3\u003eOne key, one strike, the whole pin stack jumps\u003c\/h3\u003e\n        \u003cp\u003eA standard pin tumbler lock holds the plug shut with stacks of key pins and driver pins crossing the shear line. A bump key is cut to the deepest position on every cut, so when you push it in one notch and tap the bow, the strike snaps the key forward and the impact drives the driver pins up off the key pins. For an instant they all sit above the shear line. Apply a touch of turning pressure at that exact moment and the plug rotates open.\u003c\/p\u003e\n        \u003cp\u003eIt is a different game from picking. Instead of setting pins one at a time, you are timing a single clean transfer of energy. When the rhythm clicks, it feels like the lock just gives way.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"photo\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1602\/4901\/files\/DABKUS4-3-3000x3000.jpg?v=1765039524\" alt=\"Close view of a Dangerfield bump key showing the deep, uniform cuts used for lock bumping\" width=\"3000\" height=\"3000\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection\u003e\n    \u003cdiv class=\"kicker\"\u003eWhat is in the set\u003c\/div\u003e\n    \u003ch3\u003eFour keys cut for common US keyways\u003c\/h3\u003e\n    \u003cp\u003eThe set covers the lock brands you are most likely to meet on US doors and padlocks, so you can match a key to the cylinder in front of you instead of guessing.\u003c\/p\u003e\n    \u003cdiv class=\"keys\"\u003e\n      \u003cdiv class=\"k\"\u003e\n\u003cb\u003eSchlage\u003c\/b\u003eThe standard profile on millions of US deadbolts and knob sets.\u003c\/div\u003e\n      \u003cdiv class=\"k\"\u003e\n\u003cb\u003eKwikset\u003c\/b\u003eThe other dominant US residential keyway, found on huge numbers of front doors.\u003c\/div\u003e\n      \u003cdiv class=\"k\"\u003e\n\u003cb\u003eArrow\u003c\/b\u003eA common commercial and residential profile you will run into often.\u003c\/div\u003e\n      \u003cdiv class=\"k\"\u003e\n\u003cb\u003eYale\u003c\/b\u003eA widely used keyway across locks and padlocks.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection\u003e\n    \u003cdiv class=\"two flip\"\u003e\n      \u003cdiv class=\"photo\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1602\/4901\/files\/DABKUS4-bump4-3000x3000.jpg?v=1765039509\" alt=\"Dangerfield US bump key detail showing the bow used to strike the key during bumping\" width=\"3000\" height=\"3000\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cdiv class=\"kicker\"\u003eHow you use it\u003c\/div\u003e\n        \u003ch3\u003eInsert one notch, strike, turn\u003c\/h3\u003e\n        \u003cp\u003eMatch the right key to the keyway and slide it fully in, then pull it back out by one pin position so there is room for the strike to drive forward. Keep the lightest turning pressure on the bow, tap the back of the key with a bump hammer, and let the impact do the work. The moment the pins jump, your turning pressure carries the plug round.\u003c\/p\u003e\n        \u003cp\u003eKeep the taps light and repeatable. Heavy, wild strikes just damage keys and pins and teach you nothing. Reset, breathe, and build a consistent rhythm before you chase speed.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection\u003e\n    \u003cdiv class=\"kicker\"\u003ePractice path\u003c\/div\u003e\n    \u003ch3\u003eBuild the timing step by step\u003c\/h3\u003e\n    \u003cdiv class=\"steps\"\u003e\n      \u003cdiv class=\"step\"\u003e\n\u003cb\u003eStart\u003c\/b\u003eWork on a cheap deadbolt or padlock you own in the matching keyway. Learn the strike-and-turn motion without pressure.\u003c\/div\u003e\n      \u003cdiv class=\"step\"\u003e\n\u003cb\u003eBuild\u003c\/b\u003eDial in the turning pressure. Too much and the pins bind, too little and the plug never catches the bounce.\u003c\/div\u003e\n      \u003cdiv class=\"step\"\u003e\n\u003cb\u003eRefine\u003c\/b\u003eSmooth out the strike so every tap lands the same. Consistency is what turns a lucky open into a repeatable skill.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cp style=\"margin-top:14px\"\u003eBumping is learnable and satisfying, but it is not a magic trick. Results depend on the lock, the fit of the key, the condition of the cylinder, and your technique. Some locks carry bump-resistant pins and will not give easily. Treat each open as a small puzzle and the timing will come.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"dark\"\u003e\n    \u003cdiv class=\"kicker\"\u003eWhy this set\u003c\/div\u003e\n    \u003ch3\u003eThe right keys make bumping click\u003c\/h3\u003e\n    \u003cdiv class=\"grid\"\u003e\n      \u003cdiv class=\"card\"\u003e\n\u003ch4\u003eCut for the job\u003c\/h4\u003e\n\u003cp\u003eQuality Dangerfield cuts transfer the strike cleanly so the pins jump together, not in a sloppy stagger.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"card\"\u003e\n\u003ch4\u003eCovers US doors\u003c\/h4\u003e\n\u003cp\u003eFour common keyways mean you can match a key to the real locks on US homes and gear.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"card\"\u003e\n\u003ch4\u003eA clear way in\u003c\/h4\u003e\n\u003cp\u003eBumping is one of the most approachable entry techniques to learn, and this set is built to teach it.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"card\"\u003e\n\u003ch4\u003ePairs with the kit\u003c\/h4\u003e\n\u003cp\u003eAdd a bump hammer and dampeners and the whole technique gets easier and kinder to your keys.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection\u003e\n    \u003cdiv class=\"kicker\"\u003eDetails\u003c\/div\u003e\n    \u003ch3\u003eWhat to know before you buy\u003c\/h3\u003e\n    \u003ctable\u003e\u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDangerfield\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eUS bump key set\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eKeys\u003c\/td\u003e\n\u003ctd\u003e4 bump keys\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eKeyways\u003c\/td\u003e\n\u003ctd\u003eSchlage, Kwikset, Arrow, Yale\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eTechnique\u003c\/td\u003e\n\u003ctd\u003eLock bumping (strike-and-turn on pin tumbler locks)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eLearning bumping on common US residential locks\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\u003c\/table\u003e\n    \u003cp class=\"note\" style=\"margin-top:14px\"\u003eUse bump keys only on locks you own or have clear permission to open, and check the laws where you live. Lock bumping is a legitimate locksport, hobby, and trade skill, and we expect it to stay that way.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection\u003e\n    \u003cdiv class=\"kicker\"\u003eGood companions\u003c\/div\u003e\n    \u003ch3\u003eSet yourself up for clean strikes\u003c\/h3\u003e\n    \u003cdiv class=\"companions\"\u003e\n      \u003cdiv class=\"c\"\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/www.lockpickworld.com\/products\/lokko-bump-hammer\"\u003eDangerfield Bump Hammer\u003c\/a\u003e\u003c\/h4\u003e\n\u003cp\u003eA purpose-made hammer gives you a controlled, repeatable strike instead of improvising with a screwdriver handle.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"c\"\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/www.lockpickworld.com\/products\/bump-key-dampeners\"\u003eBump Key Dampeners\u003c\/a\u003e\u003c\/h4\u003e\n\u003cp\u003eSlip-on dampeners cushion the bow, protect the key shoulder, and give the strike a cleaner bounce.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"c\"\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/www.lockpickworld.com\/products\/clear-lock-picking-practice-padlock\"\u003eClear Practice Lock\u003c\/a\u003e\u003c\/h4\u003e\n\u003cp\u003eA see-through cylinder lets you watch the pins jump on the strike so the timing makes sense fast.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection\u003e\n    \u003cdiv class=\"kicker\"\u003eQuestions\u003c\/div\u003e\n    \u003ch3\u003eQuick answers from the LockPickWorld bench\u003c\/h3\u003e\n    \u003cdiv class=\"faq\"\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eWhat is a bump key and how does it work?\u003c\/h4\u003e\n\u003cp\u003eIt is a key cut to the deepest position on every cut. Inserted one notch and struck, the impact jumps all the pins above the shear line for an instant. Light turning pressure at that moment opens the lock.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eWhich locks does this set fit?\u003c\/h4\u003e\n\u003cp\u003eThe four keys cover Schlage, Kwikset, Arrow, and Yale keyways, the profiles you meet most on US residential doors and padlocks. Match the key to the keyway in front of you.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eIs bumping good for a beginner?\u003c\/h4\u003e\n\u003cp\u003eYes. It is one of the more approachable entry techniques. Start on a cheap lock you own in the matching keyway, keep your strikes light, and build the rhythm before you expect a fast open.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eWill it open any lock?\u003c\/h4\u003e\n\u003cp\u003eNo tool opens everything. Some cylinders use bump-resistant pins and will resist. Real opens depend on the lock, key fit, cylinder condition, and your technique, so practise and pick your targets honestly.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"cta\"\u003e\n    \u003ch3\u003eLearn the strike that pops a pin tumbler open\u003c\/h3\u003e\n    \u003cp\u003eMatch the key to the keyway, keep your turning pressure light, and let the strike do the work. Pair it with a proper bump hammer and dampeners, practise on locks you own, and the timing will come.\u003c\/p\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"LockPickWorld.com","offers":[{"title":"Default Title","offer_id":51786971513065,"sku":"DABKUSA4","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/2361\/3929\/files\/dangerfield-4-piece-us-bump-key-set-ideal-fo-1-2000x2000.jpg?v=1788348325","url":"https:\/\/countrymilemerchants.com\/products\/bump-keys-dangerfield-ideal-beginner-lock-picking-set","provider":"Country Mile Mercantile ","version":"1.0","type":"link"}