RUWAG 25 Piece Cobalt Metal Drill Set 1-13mm

Experience unmatched drilling performance with our Premium Cobalt Metal Drill Bit Set, engineered for the toughest materials and the most demanding applications. Designed for advanced users, these specialised bits deliver exceptional heat resistance, accuracy, and durability  perfect for extreme-performance drilling tasks.

Each bit is manufactured from High Speed Steel infused with 5% Cobalt, resulting in superior hardness and the ability to cut through hard metals with ease, including stainless steel.

Key Features

• HSS with 5% Cobalt Content Provides exceptional heat resistance and long-lasting strength.

• Precision-Ground Finish Ensures smooth, clean drilling and professional results.

• Split-Point Tip Minimises wandering for faster, more accurate starts.

• Full Range Set: 113mm Includes 25 premium bits for advanced metal drilling applications.

Material Compatibility Guide

Cobalt drill bits are ideal for drilling into hard, abrasive metals and provide the highest performance level in the metal drilling range. Suitable for:

Aluminium
Copper
Brass
Bronze
Plain Carbon Steel
Cast Iron
Stainless Steel

Recommended Drilling Speeds

To maximise performance and extend tool life, always match the drill speed to the material hardness and bit size. Cobalt bits excel in hard metals but require careful speed control to prevent overheating.

A detailed speed chart is provided to help you achieve optimal RPM settings across all bit sizes.

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