4-25mm P&N Step Drill Hss Tin Nyloc UNF 3/4 plastics & wood

plastics & wood

In 5gm syringes

Primarily for CNC Plasma Cutting Machinery

Grinding wheels

1/2 x 25 Pieces Serrated Hex Flange Bolts & Nuts Zinc Plated

4-25mm P&N Step Drill Hss Tin Nyloc UNF 3/4 plastics & woodP&N Quickbit Step Drill 4 25mm 11 Steps: 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25mm 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 149040250