Duo-Bit Standard Masonry Drill Bits
The Duo-Bit Masonry Bits feature a high speed steel shank and carbide tips for durability. From drilling concrete to powering through brickwork, these masonry drill bits are excellent for a variety of heavy duty applications! 1/8″ – 1″ in 3″ and 6″ length
- Description
- Selection Chart
Description
- HSS Shank
- Premium quality construction
- Heavy duty carbide tipped
- 1/8″ – 1″ in 3″ and 6″ length

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One particular type of reduced-shank drill bits are Silver & Deming (S&D) bits, whose sets run from 33/64″ to 1″ drill body diameter with a standard 1/2″ reduced shank for all. This allows drill presses with 1/2″ chucks to run the larger drills. S&D bits are 6″ in length with a 3″ drilling depth.
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Read MoreQuick ViewJobber Drill Bits, Wire Size
Jobber Drill Bits are made from high-speed steel, with a 118° angle tip, and a black oxide finish.
These bits are in American Wire Size. Fractional size bits are listed separately. Click on the Jobbers tag below to see more. -
Read MoreQuick ViewJobber Drill Bits, Fractional Sizes
Jobber Drill Bits are made from high-speed steel, with a 118° angle tip, and a black oxide finish.
These bits are in Fractional size. American Wire Size bits are listed separately. Click the Jobbers tab below to see more. -
Read MoreQuick ViewJobber Drill Bit Sets
Jobber drill bits are well-named, because they do the job as expected.
The basic set contains bits made from High-Speed Steel (HSS) with a black oxide finish. The distinctive Black&Gold set has a special finish to help prevent rust.
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Impactech Magnetic Nutsetter Hex Bit

Made from S2 modified shock resistant steel for professional performance and durability. Featuring a patented spiral torsion zone absorbs impact and extends bit life. Proprietary precision CNC machined tips for excellent fit in fastener recess. Tested to outperform all leading brands in lifecycle and tip failure testing. Made with a high strength industrial magnet for securing your bits.
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Read MoreQuick ViewCountersink Bits Set, 4 or 9 Pc
Countersinking screws is a often used method for ensuring a flush surface, without bumps of screwheads getting in the way. These cross-hole countersinks are specially designed so that the trailing edge of the hole makes the cut, and they excel at ejecting chips as they drill. Made of strong steel, they ensure years of precision work.
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This set of 6 premium quality industrial grade cutters have superior performance and no compromises. In addition this kit contains 2 pilot pins.
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Read MoreQuick ViewAircraft Drill Bits
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Select sizes are available in lengths up to 72″, for the extreme jobs.


















Made from S2 modified shock resistant steel for professional performance and durability. Featuring a patented spiral torsion zone absorbs impact and extends bit life. Proprietary precision CNC machined tips for excellent fit in fastener recess. Tested to outperform all leading brands in lifecycle and tip failure testing. Made with a high strength industrial magnet for securing your bits.

