Drilling Tools Set Cutter Core 5-35mm Titanium Coated HSS Step Drill Straight Groove Step Drill Bit

Label:Yes Color: Gold/Silver 5-35mm (13 steps: 5, 7, 10, 12, 15, 17, 20, 22, 25, 27, 30, 32, 35mm) Surface: Nitrogen treatment (increasing the hardness and abrasion resistance) Size: As show Material: High Speed Steel Scop: thin iron plate, aluminum, insulation panels, PVC panels 5mm thickness within the timber 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