Feature

●Roll-rolled twist drill bit made of high-performance high-speed steel
●For standard holes in steel and cast steel up to 800 N/mm²
●Drill bit with 118 degree point angle ground | twist angle 27 degrees
●Cone casing ground, 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 cutting materials.
• Standard bore - steel and cast steel up to 800 N/mm².
• For grey cast iron, malleable iron, ductile iron, sintered iron, nickel silver, graphite.

Description

Twist drill bit

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

• Making circular holes by machining.

Design:

• Rolled
• Point angle polished, taper casing cut.
• Hardened and tempered.
• Surface black by burnishing.
• Marked by metal stamp.

Box contents:

Twist drill packed in PP bag

Notes:

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