Tools Set Wood Metal Hole 5-35mm Titanium Coated HSS Step Drill Drill Bit Straight Groove Step

Label:Yes Surface: Nitrogen treatment (increasing the hardness and abrasion resistance) Shank: Hexagon/Round Shank Size: As show Material: High Speed Steel 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 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