Dormer Pramet R7131 8.50 mm CARBIDE TIALN 140 DEG CHAMFER DRILL140 degree pilot and 90 degree chamfer recommended for creating chamfered holes for standard metric threads; Titanium Aluminium Nitride coating increases service life of the drill, improved performance when drilling harder materials; Specific pilot diameter and length designed to create the correct hole size and depth for standard threads; Premium carbide material can be used for drilling many materials including steel, aluminium, stainless steel;
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product description
Why choose thelockerguy wholesale?
140 degree pilot and 90 degree chamfer - recommended for creating chamfered holes for standard metric threads;Titanium Aluminium Nitride coating - increases service life of the drill, improved performance when drilling harder materials;Specific pilot diameter and length - designed to create the correct hole size and depth for standard threads;Premium carbide material - can be used for drilling many materials including steel, aluminium, stainless steel;Versatile product - designed to reduce number of operations when drilling tapping size holes