6 Best
Countersink Screws
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Product Highlights- Special designed steel sleeve countersinks or counterbores pilot hole
- Standard 1/4in hex shank is quick change compatible
- Four piece set includes bits for drilling pilot holes for screw sizes no 6, no 8, no 10 and no 12
- Adjustable counter sleeve depth with allen key wrench
- Tin coated brad point pilot drill bits
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Product Highlights
- ⚙️ high quality - countersink bit is made of alloy, which has higher precision, higher hardness, faster cutting speed and strong force than ordinary drill bits
- ⚙️ product function - faster cutting and removal of chips, no need to replace the drill bit to achieve fast and smooth countersinking
- ⚙️ products include - including 5 drill bits and 5 hex wrenches, drill bits of different sizes can meet your different needs
- ⚙️ adjustable - use the included hex wrench to remove the screw and adjust the length of the countersunk hole to adjust the drilling length of screws of various lengths
- ⚙️ multi purpose - countersink drill bit set, very suitable for processing wood, plastic, soft metal, fiberboard, etc
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- 3/8" shank 8pcs wood plug cutter drill bit set made of durable carbon steel material,used for tapered 1/4", 3/8", 1/2" ,5/8" wood plugs to cover recessed screw holes or hide blemishes,able to cut plugs to 22mm/23mm/25mm/26mm in length.
- 7pcs three pointed countersink drill bits made of high speed steel with good abrasion resistance and durable,includes 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm for drilling pilot holes,the drill bit large chip flute and five edge chamfers allows faster and easier discharge of sawdust.
- Package included 23pcs woodworking chamfer drilling tool, 6pcs 1/4" hex shank hss 5 flute 90 degree countersink drill bits, 7pcs three pointed high speed steel countersink drill bit with one l-wrench for wood drilling or woodworking chamfer, 8pcs wood plug cutters drill bit set and 1pcs automatic center punch for marks workpiece with a dimple, creating a starting point ...
- 1/4" hex shank 5 flute countersink drill bit made of high speed steels and with 6 different diameter sizes 6mm(1/4"), 8mm(5/16"), 9mm(3/8"), 12mm(1/2"), 16mm(5/8"), 19mm(3/4"),used for sinking 90 degree 6 different sizes holes into wood and pvc boards countersunk screws and fixings.
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Product Highlights
- 3 in 1: drill, countersink and counterbore in one step
- Use with: for use with allen wrench (included in set); the hex shanks fit 3/8 in. and 1/2 in. corded and cordless drills
- Versatility: bosch hex shank countersink bits feature adjustable depths and provide precise, clean pilot holes in wood, plastic and composite materials
- Universal fit: the bosch sp515 countersink set fits all bosch and competitive brands drill/drivers
- Accessories: replaceable bits offered (sold separately)
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Product Highlights
- 【chip removal and bending strength】our limit taper countersink drill bit is with good chip removal effect, strong bending strength and wear resistance.
- 【adjustable limit】the countersink chamfer drill bit has adjustable limit to meet various countersinking and hole drilling requirements.
- 【durable material】our limit taper countersink drill bit is made of alloy steel material and with exquisite craftsmanship, sturdy and durable.
- 【efficiency improving】tapered countersink drill bit will quickly discharge chips from the hole and can effectively prevent the accumulation of rock chip stagnation and improve drilling efficiency.
- 【wide application】can be used for drilling wood, plastic, soft metal, fiberboard, aluminum alloy screws and other material, simple and practical.
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- 【three pointed design】quickly and accurately drill a smooth hole. better in centering and no skid.five-edged chamfer design will fast discharge chips from the hole on both sides automatically.it can effectively prevent the accumulation of debris retention, improve the drilling efficiency.
- 【removable and adjustable】this countersink drill set is contains 6pcs hex key wrench, use the hex key to adjust counter sleeve depth and drilling depth for screws of various lengths. complete specifications can satisfy all you demand.
- 【 durability&high hardness】made of classic carbon steel material, high hardness, offer superior cutting power and durable.widely used suitable for diy, home and general building or engineering using, etc.
- 【different sizes】our countersink drill bit sets include 6 kinds of sizes:2.8 x 8mm（7/64''×5/16"）, 2.8 x 10mm（7/64"×3/8"）, 3 x 8mm（7/16"×5/16"), 3 x 10mm(7/16"×3/8”）, 3.2 x 8mm（1/8"×5/16”）, 3.2 x 10mm（1/8"×3/8"), very suitable for using to multi size wood hole drilling. one tool for multi uses, improve your working efficiency.
- 【suitable for woodworking】compatible with drilling machines with chuck, for drilling in wood or wood flooring. it is recommended to use the center punch to position before drilling, keep the drill bit vertical to prevent the drill from bending or breaking.each drill bit comes with a plastic box with a marked size to facilitate your identification and storage.
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