[NEVER USED] HSS Step Drill Bit Ø 6-60mm - Spiral Large Cone 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 Bit - The step drill bit is constructed with 12 drill bit diameter increments: 6-60 mm (6 mm, 10 mm, 15 mm, 20 mm, 25 mm, 30 mm, 35 mm, 40 mm, 45 mm, 50 mm, 55 mm, 60 mm). Unique enlarger holes eliminate the need to replace the drill bit and positioning hole during use. Material - The step cone cutter is made of HSS 4241 high-speed steel with a titanium coating on the surface. It is rust-resistant, wear-resistant, and heat-resistant, ensuring a longer service life. Spiral Design - The 135-point split tip and double-flute design guarantee faster and smoother cutting, stable removal, and improved chip removal. The three-sided shank securely fits into the chuck of power tools and prevents slippage. Surface depth gauges ensure precise drilling. Water-cooled – For parts with a hardness below 25°; For materials such as metal, wood, aluminum alloys, plastic sheets, insulating sheets, etc. What you get – 1 twist drill bit. Recommended drilling speed: 250-400 RPM. Note: All data is measured manually; please allow for a 1-3cm error. Due to differences in lighting and display, there may be some color variation; please refer to the actual product received.