DART STEP DRILL SET 2 FLUTE 4-12, 4-20, 4-30MM

DART STEP DRILL TWIN FLUTE

Precision engineered steel bits with straight flute tapered cutting edges allowing for deburring or chamfering of the hole drilled.

• HSS ground with straight flute.
• Split point for spot drilling.
• Suitable for use on sheet metal, stainless steel, cast iron, aluminium, non-ferrous metals and plastic.