P&N QuickBit Step Drill Bit Tinite - Metric - High Speed Steel Tinite Steps:8 matched to KCM and equivalent

matched to KCM and equivalent OEM roller chain on the same pitch

Doubles as a porosity sealant for weld seams and cast components

Heat-treated alloy steel roller chain

100 x 1 x 16 mm

P&N QuickBit Step Drill Bit Tinite - Metric - High Speed Steel Tinite Steps:8 matched to KCM and equivalentMultiple sizes from one bit Spiral flute clears chips fast Fits standard chucks Sutton spiral flute step drill, made to cut multiple hole sizes from a single bit. Spiral flute geometry clears chips faster than straight flute and reduces grabbing in thin sheet material. Workshop standard for electrical fit out, HVAC and sheet metal work.