4-12mm P&N Step Drill Hss Tin 2510120 315 in End A joint

315 in End A joint type none End A SAE/met Metric

1/4 x 5/8 x 30 Pieces Serrated Hex Flange Bolts & Nuts Zinc Plated

With clamping screw

Pop Rivet Aluminium Steel Large Flange 73ASL6-14 4

Thread 5/8" UNF Left Hand

4-12mm P&N Step Drill Hss Tin 2510120 315 in End A jointP&N Quickbit Step Drill 4 12mm 8 Steps: 4, 5, 6, 7, 8, 10, 11, 12mm Shank size: 1 4" hex suits quick change adaptors Features include: Ideal for sheet metal without pre drilling During drilling, the next step deburrs the previously drilled hole Titanium Nitride coated for long life Made from High Speed Steel Fixed drilling steps Easy to sharpen non skid tip Two straight fluted cutting edges for greater control through steps 149040120