4-12, 4-20, 4-32mm HSS Step Drill Bits Set Spiral Grooved Center Core Hole Cutter Hex Drill Titanium Cone Drill Bit


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This is the New 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.
It is very suitable for using to cut holes in a variety of materials including steel, brass, thin iron, aluminum, copper, plastic&wood.
Material: HSS Steel
Finish: Titanium
4-12mm Length: Approx. 6.7cm/ 2.64"
4-20mm Length: Approx. 7.4cm/ 2.91"
4-32mm Length: Approx. 10.2cm/ 4.02"
The 3 Cutters Come in the Following Sizes:
4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm)
4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm)
4-12mm (4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm)
Package Included:
1 x HSS Steel Drill Bit Set 4-12mm
1 x HSS Steel Drill Bit Set 4-20mm
1 x HSS Steel Drill Bit Set 4-32mm

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