Feature

●Thread-rolled spiral drill bits made of high-performance high-speed steel
●For standard holes in steel and cast steel up to 800 N/mm²
●Drill with 118 degree point angle ground | Twist angle 27 degrees
●Tapered casing grinding, hardened and tempered, surface black by burnishing
●Core hole for e.g. taps


Description

Highlights and details:

• High-speed steel, high-speed steel of the alloy group HSS
• Type N for normal chip materials.
• Standard bore - steel and cast steel up to 800 N/mm².
• For grey cast iron, malleable cast iron, ductile iron, sintered iron, nickel silver, graphite.

Description:

Spiral drill.

• With cylindrical (round) shaft.
• Rotation angle: 27 degrees.
• Tip angle 118 degrees.

• Production of circular holes by machining.

Design:

• Roll-rolled.
• Ground point angle, conical sheath.
• Hardened and tempered.
• Black surface with burnishing.
• Marked by metal stamp.

Box contents:

Twist drill packed in PP bag.

Notes:

• Hand or stand drills are required to use the drills.