Reviews Reduced Shank Drill

BOSCH BL2631 1/16 In. x 6 In. Extra Length Aircraft Black Oxide Drill Bit

Speed helix design for three times faster drilling than standard bits.
Last 50 percent longer than high-speed steel.
Easier drilling, reduced heat and extended drill bit life.
Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming).
For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.

Set of 33 reduced shank drill bits includes inch sizes 1/2″ through 1″ in 1/64″ increments.
High-speed steel (HSS) provides hardness for wear resistance.
Black oxide finish reduces bit wear while promoting chip and coolant flow on ferrous material.
Self-centering 118-degree split point penetrates material without a pilot hole.
Round shank with flats has three flat sides for better tool grip than a standard round shank.

Set of 16 reduced shank drill bits includes inch sizes 17/32″ through 1″ in 1/32″ increments.
High-speed steel (HSS) provides hardness for wear resistance.
Black oxide finish reduces bit wear while promoting chip and coolant flow on ferrous material.
Self-centering 118-degree split point penetrates material without a pilot hole.
Round shank with flats has three flat sides for better tool grip than a standard round shank.

[Specifications and Packaging]: 1 Pc reduced-shank drill bit and 1 pc plastic tube.Include Size:1″..
[Fitment]: Hss drill bit set for metal/ wood/ plastic. Suitable for home DIY, and general building/engineering/woodworking use..
[Material]: Metal drill bit used high speed steel M2 black and gold, resists corrosion, ensures outstanding durability, sharpness and capability, reduces the friction and runs cooler..
[Advantage]: Industrial drill bit Increases cutting speed with self-centering and prevents walking, clears chips and particles faster. The split point tip can increase the wear resistance..
[Special Design 135-Degree]: Cobalt drill bit 135-degree penetrates hard material without a pilot hole and produces small chips to reduce clogging..

[Specifications and packaging]: 1 Pc reduced-shank drill bit and 1 pc plastic tube.Include Size:11/16"..
[Fitment]: Hss drill bit set for metal/ wood/ plastic. Suitable for home DIY, and general building/engineering/woodworking use..
[Material]: Metal drill bit used high speed steel M2 black and gold, resists corrosion, ensures outstanding durability, sharpness and capability, reduces the friction and runs cooler..
[Advantage]: Industrial drill bit increases cutting speed with self-centering and prevents walking, clears chips and particles faster. The split point tip can increase the wear resistance..
[Special Design 135-Degree]: Cobalt drill bit 135-degree penetrates hard material without a pilot hole and produces small chips to reduce clogging..

[Specifications and Packaging]: 1 Pc reduced-shank drill bit and 1 pc plastic tube.Include Size:9/16"..
[Fitment]: Hss drill bit set for metal/ wood/ plastic.Suitable for home DIY, and general building/engineering/woodworking use..
[Material]: Metal drill bit is made of high speed steel M2 black and gold, resists corrosion, ensures outstanding durability, sharpness and capability, reduces the friction and runs cooler..
[Advantage]: Industrial drill bit Increases cutting speed with self-centering and prevents walking, clears chips and particles faster. The split point tip can increase the wear resistance..
[Special Design 135-Degree]: Cobalt drill bit 135-degree penetrates hard material without a pilot hole and produces small chips to reduce clogging..

Patent-Pending Design - ①Optimized largest area groove for efficient and smooth chip removal, faster than standard spade bits. ②The cutting edge with unique double side cutting spurs for grabbing wood and carve it away, create beautiful holes with reduced breakout.
High Quality - Constructed from carbon steel with fully heat-treated and black coating for durability, hardness above HRC48, the head with the polished surface is made to ensure longevity and high wear resistance.
Quick-Change Hex Shank - 1/4" hex shank with groove helps reduce slipping and prevent falling off as well as safety, universal for the most drill driver tool of brands in the markets.
Versatile - Set includes 10 high-performance drill bits. Size: 1/4.