SUTTON 25PCE BLUE FINISH METRIC DRILL SET + BONUS DEBURRER Melting Range (approx): 640-680°C

Melting Range (approx): 640-680°C

Blue Surface Finish - For ferrous metal applications

Key Characteristics:

Flute Length: 19 mm

It melts slowly as frictional heat is generated

SUTTON 25PCE BLUE FINISH METRIC DRILL SET + BONUS DEBURRER Melting Range (approx): 640-680°CSPECIFICATIONS Sizes : 1. 0 13. 0mm x 0. 5mm Surface Finish : Blue Finish High Speed Steel Point type : Standard BLUE FINISH The Blue Bullet finish is a ferric oxide surface coating which resists chip build up on the cutting edge, reducing frictional drag, and therefore reducing heat generated. It greatly increases drilling life and ability, especially in ferrous materials such as steel, stainless steels, high tensile steel, alloy and tool steel.