Osawa Drill Bit Set 41 pcs 6-10 mm / HSS/TIN coating

OSAWA P1386STIA01B drill bit set (41 pcs; 6-10 mm; 0,1 mm periodically in series; HSS TIN).

First choice: steel up to 30HRC, cast iron.

Second choice: steel 30-45HRC, stainless steel, titanium, aluminium, brass.

The drill is made of high-speed steel (HSS) with a TIN coating.

TIN coating specifications:

Surface hardness: 2300HV

Coefficient of friction: 0.4

Thickness: 1-4 μm

Thermal resistance: ~600°C

Features: cylindrical shank, 118° point angle, 30° helix angle.

The drill is manufactured in accordance with DIN 338 standards.

Technical specifications of OSAWA P1386STIA01B drill set:

Minimum diameter: 6 mm

Number of pieces: 41 pcs

Maximum shank diameter: 10 mm

Maximum drill diameter: 10 mm

Type: spiral

Processing material: metal

Shank type: cylindrical

Drill material: HSS-TIN