Bordo HSS Black Stub Drill Bit Diameter (inch):21/64 Brady Public Area Sign -

Brady Public Area Sign - Prams Allowed

For quick inside measurement & determination of inside diameters

▲  Size (W x H): 225 x 300 mm

250 g tubs give adequate quantity for maintenance and workshop use

Bordo HSS Black Stub Drill Bit Diameter (inch):21/64 Brady Public Area Sign -M2 HSS, black oxide finish Short series geometry for maximum rigidity and accuracy 118 split point for fast starting without centre punching Stub drills (screw machine twist drills) have a shorter overall length than Twist drills for maximum rigidity and longer tool life. Black Finish Stub Drills (also called blue finish) achieve their distinctive colour by steam tempering, a thermal process resulting in a porous tool coating. They are designed