Speed Steel 5-35mm Wood Metal Hole Straight Groove Step HSS Step Drill Titanium Coated Drill Bit

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