Step Drill Plating HSS Step Drill Aluminum Material Insulation Plate PVC PVC For Cut Thin Iron Plate

Step Drill Plating HSS Step Drill Aluminum Material Insulation Plate PVC PVC for Cut Thin Iron Plate Specification: Description: HSS Step Cone Titanium Plating Drill Bit Hole Cutter is made from high quality HSS steel with titanium coated to reduce friction and heat which is used to cut thin iron plate aluminum material insulation plate and PVC plate. Unique step structure make it possible to open various size of holes. Features: 1. Made of high speed steel hard wearproof and durable. 2. Handle with titanium coated reducing friction and heat. 3. Unique step structure make it possible to open various size of holes. 4. Compared with ordinary twist drill not easy to break. 5. Ideal for cutting holes in a variety of materials including steel bronze aluminum and more. Specifications: Material: HSS4241 Surface Treatment: Titanium Plating Handle Shape: Hex Bit Type: 4-12mm 4-20mm 4-32mm Weight: Approx. 244g Package Includes: 3 x Step Drill Bit 1 x Storage Bag