Step Drill Bit 1/4" Hex Shank HSS Impact Ready Cone 2 Flute Titanium Coated

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HSS Impact step cone titanium coated metal drill bit cut toolset hole cutter. Made from high quality HSS steel, and with the Titanium coated to reduce friction and heat.

Specification :                              

Measurement System: Metric.
Flute: 2
Factory Hardness level: 255HB
Material: HSS (High Speed Steel)
Surface Treatment: Titanium Coated 10nm
Shank Size: 1/4" Quick Change Hex Shank
Flute : 2
Φ & steps:
Φ: 3 - 12 mm / 10 Steps (3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm)
Φ: 4 - 12 mm / 9 Steps (4mm,6mm,8mm,10mm,12mm)
Φ: 4 - 20 mm / 9 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm)

Features:                                          

• Two flute design provides faster, smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps.
• No need for a pilot hole
• Titanium coated to reduce friction and run cooler
• Used to cut holes in a variety of material like thin steel & iron, wood, aluminum alloy, insulation boards, PVC sheet, Concrete.

Package Included :                            

1pc x 3-12mm Step Drill Bit
1pc x 4-12mm Step Drill Bit
1pc x 4-20mm Step Drill Bit

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