8 Best
Counterbores
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Product Highlights- It includes 5 sizes in one counterbore set(m3, m4, m5, m6, m8).please refer to the size chart for detailed data.
- Reduces times of changing tools, improves machine actuator movement efficiency and save mold making time.
- Mill cutters are made of hard high speed steel, usually used to be assembled on milling machine.
- High toughness, abrasion resistance, high-speed cutting for the high hardness.
- Suitable for milling of copper, aluminum, steel, cast iron, etc.an essential hardware tool for industrial.
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Product Highlights
- 14 pilots with a 5/32" shank including 0.187, 0.204, 0.213, 0.229, 1/4, 17/64, 9/32, 5/16, 21/64, 11/32, 3/8, 25/64, 13/32 and 7/16.
- 1 holder with a 3/8" shank.
- Supplied in a fitted case.
- 6 counterbores including 5/16, 3/8, 7/16, 1/2, 9/16 and 5/8
- Straight shank.
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Product Highlights
- Depth adjustable maximizing versatility: both pilot drill and counterbore depth are adjustable with a frictionless depth stop and wrench included, to achieve accurate drilling. the added frictionless depth control collar can reduce surface marring effectively.
- Wide range of application: working with natural woods, chipboard, man-made boards, plywood, mdf, aluminum, non-ferrous metals, and decking. for best results and smooth edges, operate the countersink at slow speeds, approximately 200 rpm.
- Complete 3-piece countersink set: the set includes 3 high-speed steel (hss) m2 tapered bits in sizes #10, #12, and #14 (1/8", 9/64", 5/32" drills), with a 3/8” 82° counter-bore and a 1/4” hex shank for both a secure grip, a universal compatibility with most drills.
- Sharp carbide cutting edges: m2 hss pilot drill bits with spiral chip flute, ensure rapid cutting; sharp tungsten steel alloy cutting edges create smooth countersink and counterbore holes, ideal for screws fitting 82-degree imperial (u.s.) standards.
- Convenient: stored in a well-padded carrying case, all 3 countersink drill bits, an additional frictionless depth control collar, and an allen wrench are easily accessible for organized and effortless transportation
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Product Highlights
- Wood drill bit set with counter bore chamfer angle 82 degree, smooth countersinking in hard and soft wood, tapered holes for screws. adjustable countersink drill bit with quality built depth adjustable counter bore attaches to flat on shank with 2 hex screws for controlled pilot hole depth. best adjustable wood countersink drill bits set ideal for woodworking. countersi...
- Third-party tested by us accredited lab - hss m2 grade 6542 countersink drill bit for wood with tapered drill bits. wood countersink bit with wider flute shape for increased chip flow. drill countersink set has logo brand name laser printed on each countersink bit quick change 1/4" hex shank. tapered drill bit with countersink set, drill bits secured with pin, professio...
- Countersink drill bit set for wood with tapered drill bit, 4 flute countersink cutter #45 carbon steel, tapered countersink set features 6 pc pro wood drill bits all same size drill bits with countersink #6 (9/64") adjustable wood countersink, 1 depth stop collar 3/8", 1 hex wrench (1/8" allen key). counter-bore, and wood plugs size 3/8 inch. hex shank compatible with 1...
- Tapered drill bits pointed tip and wide flute for drilling fast, clean pilot hole, ensures tight fit for screws. countersink hex drill bit set with tapered drill bit can be replaced with ftg replacement taper drill bits countersink for extended wood bit. countersink drill bits for wood made to drill, countersink, and counter-bore in 1 step sink counter set. counter sink...
- Storage containers for this set available below on this page at section " make it a bundle". counter sinker drill bit set designed in new jersey by fair trade group usa and professionally manufactured in china at ftg usa specs. analysis report issued 4/27/2021 by anab us accredited lab, confirms that drill bits set high speed steel quality countersink bits meet desired ...
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