Alpha ThunderMax Step Drill Straight Flute 1/4 - 3/4"

• 9 Steps

• ø 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", & 3/4"

• 9.5mm Hex Shank

• Bulk - 1 piece convenient plastic pack

Self-Starting Split Point removes the need for a pilot hole

Tempered Black Finish maximises lubricant hold, therefore assisting chip flow & heat dissipation

2 flute design for smooth cutting

Laser etched hole ø

Corrosion resistant finish

3 flats on shank, prevents slippage in chuck

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Ideal for: Non-ferrous metals, sheet metal and plastic up to 3mm thick. Stainless steel up to 1.5mm thick.

Suits: Non-hammer action portable power drills.

Cutting Speed: 400 – 1,500 RPM.