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

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