Drillco Nitro Series 400N 1/16" - 1/2" X 1/64" Black And Gold Oxide HSS 29 Piece Heavy Duty Jobber Length Drill Bit Set With Straight Shank And Spiral Flute
Airgas Part #: WAL400N29
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Drillco Nitro Series 400N 1/16" - 1/2" X 1/64" Black And Gold Oxide HSS 29 Piece Heavy Duty Jobber Length Drill Bit Set With Straight Shank And Spiral Flute
Drillco Nitro Series 400N 1/16" - 1/2" X 1/64ths Black/Gold Finish Heavy Duty 29 Piece Jobber Length Drill Bit Set with straight shank is made of high-speed steel that provides long durability when drilling hard materials. Drill bit with spiral flute has a 135 split point that helps to penetrate hard materials without a pilot hole and produces small chips to reduce clogging. It is suitable for most general-purpose applications, offering a combination of hardness and toughness for wear resistance. Spiral fluted tool eliminates chips and reduces clogging. Set includes 1/64" increment in drill bits.
Features
High-speed steel provides hardness for wear resistance
Reduces wear while promoting chip and coolant flow
Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
High-speed steel tools are good for most general purpose applications
Offering a combination of hardness and toughness for wear resistance
Round shanks allow use with a wide variety of tool holding systems
When run in a counterclockwise direction spiral fluted tools evacuate chips up and out of the cut to reduce clogging