High Speed Steel 5-35mm Cutter Core Titanium Coated Straight Groove Step Drill Bit HSS Step Drill

Label:Yes Scop: thin iron plate, aluminum, insulation panels, PVC panels 5mm thickness within the timber Material: High Speed Steel Surface: Nitrogen treatment (increasing the hardness and abrasion resistance) Color: Gold/Silver Size: As show 5-35mm (13 steps: 5, 7, 10, 12, 15, 17, 20, 22, 25, 27, 30, 32, 35mm) Shank: Hexagon/Round Shank Features: 1. This is the New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter. 2. which is made from high quality HSS steel, and with the Titanium coated to reduce friction and heat. 3. It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.

Package included: 1 x 5-35mm Round Shank Step Drill