[NEVER USED] HSS Step Drill Bit Ø 6-60mm - Spiral Cone Drill Large Size Drill Bit for Metal, Wood, Plastic

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

Large step drill - The step drill is constructed in 12 step drill diameter: 6-60mm (6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm) Unique enlarger holes, no need to replace the drill bit and positioning hole during use. Material - The stepped taper cutter is made of HSS 4241 high speed steel and titanium coating on the surface. Anti-rust, anti-wear and heat, longer service life. Spiral design - 135 split-point tip and 2-flute double-edged design ensure faster and smoother cutting , stable removal and better chip removal. The three-sided shank securely fits the chuck of power tools and prevents slippage. Surface depth gauges make drilling accurate. Water Cooled - For workpieces with hardness below 25°; For materials such as metal, wood, aluminum alloys, plastic plates, insulation plates, etc. What you get - 1 twist drill bit. Drill speed 250-400 rpm recommended. Note: The data is all manual measurement, please allow 1-3cm error; due to the difference in light and display, there would be a certain difference in color, please refer to the actual object received.