Diamond Grinding Head Burr Needle 2.35mm Shank Point Engraving Carving Polishing Glass Jade Stone Drill Bits Rotary Tools

Brand Name

SHAZAM

Type

Gun Drill Bit

DIY Supplies

Electrical / Metalworking

Use

Metal Drilling / For Electric Grinder, Hanging Mill

Material

High Speed Steel

Punching needle diameter

0.4/0.5/0.6/0.7/0.8/0.9/1.0/1.1/1.2/1.3/1.4/1.5/1.6/1. 8/2.0/2.5/3.0mm

Shank diameter

2.35mm

Total length

40mm

Application

jewelry jade drilling, agate, jade drilling, etc

Using notice 1

Water cooling; High speed (more than 20,000 rpm);Light pressure

Using notice 2

Smooth,do not shake,with hanging grinding,table grinding,speed contrl

Feature 1

Strict quality control, excellent cutting performance

Feature 2

Bit of high hardness, high strength, good abrasion resistance

Feature 3

Hard material is durable