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 32mmSpecification Material HSS steel Titanium CoatedColor GoldCase size 12x9x3 5cm 4 72x3 54x1 38SizeTotal Length Shank DiameterStep4 12mm 0 16 0 47 Approx 65 6mm4 6 8 10 12mm4 20mm 0 16 0 79 Approx 75 8mm4 6 8 10 12 14 16 18 20mm4 32mm 0 16 1 26 Approx 100 10mm4 6 8 10 12 14 16 18 20 22 24 26 28 30 32mmFeatures 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 Bits1 x Aluminium storage caseMore Details