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1PC Hss Step Cone Taper Drill Metal Plastic Hole Cutter Metric Hex Shank Titanium Cone Drill Bit
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1PC Hss Step Cone Taper Drill Metal Plastic Hole Cutter Metric Hex Shank Titanium Cone Drill Bit

- China 4-12mm

Hss step drill bit cone hole cutter Taper metric 4 - 12/20/32mm 1/4"
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5.97 $11.95 50% OFF
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Main Features

Material: HSS 4241.
Surface treatment: Titanium Coated.


HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter, which is made from high quality HSS steel, and with the Titanium coated to reduce friction and heat.

Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible.

The use of tools: drill, bench drill.

Work while water cooling can effectively extend the service life of drill bit recommend drilling rate of 250-250 RPM

Products can be used in automotive machining, aerospace, metal processing, installation and maintenance of electrical and other industries, and products to meet the high-altitude operations easy to carry with hand drills and other tools.

It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc

Material: HSS (Suitable for use in the hardness below 25 degrees workpiece, such as carbon steel, the thickness of the plate in the 5MM)

Finish: Titanium


4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 14mm, 16mm, 18mm, 20mm)

4-12mm (4mm, 6mm, 8mm, 10mm, 2mm)

3-12mm(3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm)

Shank:1/4"(6.35mm) Quick Change Hex Shank

Package : 1pc Step Drill Bit


Metal Drilling
DIY Supplies
Model Number
3-12mm 4-12mm 4-20mm
Twist Drill Bit
High Speed Steel
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