HSS 10.00 mm black & gold metal twist drill bit – Pack of 5
Package quantity: 5. This product is sold only as one complete package. The price shown is for one complete package.
Black-and-gold metal drills made of high-speed steel 4341 HSS, coated with TiN (titanium nitride). Drills comply with the DIN 338 standard. Cylindrical shank.
Drills are intended for making through and blind holes. They have two central cutting edges ground at 135° and flutes that effectively evacuate chips upward out of the hole.
Drills coated with a TiN layer are particularly intended for machining hard-to-cut materials. The TiN coating results in a increase in drill hardness, allows faster cutting and provides better quality of machined parts. The titanium nitride layer, by reducing friction, decreases cutting-edge wear and thus extends the drill's service life.
Drills are packed in a plastic container with a hole for hanging on a hook.
Product features:
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drill made of high-speed steel HHS 4341
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coated with TiN (titanium nitride)
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very good chip evacuation thanks to a ground spiral
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2-step tip ground at an angle of 135°
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perfectly ground cutting edge
Technical specification:
Steel: HSS 4341
Coating: TiN
Size: 10.00 mm
Tip: 2-step, ground at 135°
Shank: cylindrical