{"product_id":"countersink-drill-bit-set-depth-stop-4pcs","title":"Countersink Drill Bit Set with Depth Stop — 4PCS","description":"\u003cp\u003ePrepare the pilot hole and countersink with one woodworking cutter, then use the adjustable bearing depth stop to help repeat the setting. The knurled collar gives you a secure grip while setting up, and the rubber contact rim helps reduce marking where the stop meets the workpiece.\u003c\/p\u003e\n\u003ch3\u003eOne set, four cutter sizes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e4PCS refers to the four cutter inserts.\u003c\/strong\u003e Each set also includes one adjustable depth-stop holder in your selected color, one hex key and one protective storage case. Choose Gold, Red, Purple or Blue; one holder color is supplied per set. Quantity 1 = one complete set.\u003c\/p\u003e\n\u003ch3\u003eIncluded cutter dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003ePilot diameter × countersink diameter — inch conversions\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003ePilot drill diameter\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCountersink diameter\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.1102 in\u003c\/td\u003e\n\u003ctd\u003e0.3150 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.1260 in\u003c\/td\u003e\n\u003ctd\u003e0.3150 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.1378 in\u003c\/td\u003e\n\u003ctd\u003e0.3937 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.1575 in\u003c\/td\u003e\n\u003ctd\u003e0.3937 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eConverted from the supplied cutter markings: 2.8 × 8, 3.2 × 8, 3.5 × 10 and 4.0 × 10 mm. Inch values are rounded to four decimal places; these are tool diameters, not screw sizes.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ccaption\u003eTool specification\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShank\u003c\/th\u003e\n\u003ctd\u003e1\/4 in hex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCountersink angle\u003c\/th\u003e\n\u003ctd\u003e90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCutting geometry\u003c\/th\u003e\n\u003ctd\u003eFour-flute countersink with pilot drill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterials\u003c\/th\u003e\n\u003ctd\u003eHSS 4241 cutter; aluminum-alloy depth-stop body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDepth control\u003c\/th\u003e\n\u003ctd\u003eAdjustable bearing stop with rubber contact rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColors\u003c\/th\u003e\n\u003ctd\u003eGold \/ Red \/ Purple \/ Blue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFit. Set. Drill.\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoose the cutter:\u003c\/strong\u003e match the pilot diameter to your screw and wood. Check the screw head angle and diameter against the 90° countersink before drilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet the tool:\u003c\/strong\u003e with the drill switched off and the tool removed, fit the cutter, adjust its projection and the stop position, then tighten the locking screws with the supplied hex key. Keep the pilot projection short enough to remain supported.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest on scrap:\u003c\/strong\u003e clamp an offcut of the same material. Mount the 1\/4 in hex shank securely in a suitable rotary drill\/driver, drill square to the surface and stop when the contact ring reaches the board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the seat:\u003c\/strong\u003e drive a test screw and inspect the finish. Adjust on the scrap until the head seats as intended, then repeat on the workpiece. Clear chips as you work; keep hands away from the cutting point.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFor the woodworking bench\u003c\/h3\u003e\n\u003cp\u003eUse for countersunk screw preparation in solid wood, plywood, MDF and particleboard — from furniture and cabinet parts to compatible timber trim and deck boards. Select the drill and countersink to suit the actual connection rather than choosing by screw length alone.\u003c\/p\u003e\n\u003ch3\u003eKeep the set together\u003c\/h3\u003e\n\u003cp\u003eLet the cutters stop before removing the tool. Brush away chips and return the dry parts to the supplied case between projects. The rotary drill and screws shown in application images are not included.\u003c\/p\u003e","brand":"Vertexa Structural Fastener","offers":[{"title":"Gold","offer_id":67880329249046,"sku":"VX-CS-4PC-GD","price":24.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":67880329281814,"sku":"VX-CS-4PC-RD","price":24.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":67880329314582,"sku":"VX-CS-4PC-PU","price":24.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":67880329347350,"sku":"VX-CS-4PC-BL","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/4869\/2758\/files\/vertexa-countersink-01.png?v=1793669719","url":"https:\/\/vertexastructuralfastener.com\/products\/countersink-drill-bit-set-depth-stop-4pcs","provider":"Vertexa structural fastener","version":"1.0","type":"link"}