HSS 1.50 mm black & gold metal twist drill bit – Pack of 10
Package quantity: 10. This product is sold only as one complete package. The price shown is for one complete package.
Gold-black metal drill made of high-speed steel 4341 HSS, coated with TiN (titanium nitride). Drills conform to standard DIN 338. Cylindrical shank.
Drills intended for making through and blind holes. They have two central cutting edges ground at 135° and flutes that effectively evacuate chips up out of the hole.
Drills coated with a TiN layer are particularly suitable for machining hard-to-cut materials. The TiN coating increases drill hardness, allows accelerating the cutting process and helps achieve better surface quality of machined parts. The titanium nitride layer reduces friction force, which 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 135°
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perfectly ground cutting edge
Technical specification:
Steel: HSS 4341
Coating: TiN
Size: 1.50 mm
Tip: 2-step, ground at 135°
Shank: cylindrical