3pcs Titanium Coated HSS Step Cone Drill Bit Hole Cutter 4-12/20/32mm

Description: 3pcs Titanium Coated HSS Step Cone Drill Bit Hole Cutter 4-12/20/32mm Specification: Material: HSS steel,Titanium Coated Color: Gold Case size: 12x9x3.5cm/4.72x3.54x1.38" Size Total Length*Shank Diameter Step 4-12mm(0.16-0.47") Approx.65*6mm 4/6/8/10/12mm 4-20mm(0.16-0.79") Approx.75*8mm 4/6/8/10/12/14/16/18/20mm 4-32mm(0.16-1.26") Approx.100*10mm 4/6/8/10/12/14/16/18/20/22/24/26/28/30/32mm Features: - 3 PC Set HSS Step Cone Drill Bits Titanium Coated(4-12mm, 4-20mm and 4-32 mm). - Step Cone Drill Bits design for precision drilling different size holes from 4mm up to 32mm in diameter,optimum speed and accuracy. - Heat Treated and Highly Polished,Titanium Coated to Reduce Friction and Heat. - Perfectly Round Holes in Steel, Brass, Plastic, Wood, Copper, fibreglass, PVC, thin metals and aluminium. - Supplied with a heavy duty aluminium storage case. Package Included: 3 x HSS Step Cone Drill Bits 1 x Aluminium storage case More Details: