HSS step drill Ø6-60 mm – Large spiral cone drill for metal, wood, plastic

• Large Step Drill Bit - The step drill bit consists of 12 step drill bits with diameters ranging from 6 to 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 enlargement holes, no need to replace the drill bit and the positioning hole during use.
• Material - The stepped conical cutter is made of HSS 4241 high speed steel and coated with titanium. Rust-proof, wear-resistant and heat-resistant, longer service life.
• Spiral Design - 135 split points and the 2-flute double-cut design ensure faster and more consistent cutting, stable stock removal, and better chip removal. The three-sided shank fits securely into the power tool chuck and prevents slipping. Surface depth gauges ensure precise drilling.
• Water-cooled – For workpieces with a hardness of less than 25°; For materials such as metal, wood, aluminum alloys, plastic panels, insulation boards, etc.

Scope of delivery – 1 x twist drill. Recommended drilling speed 250–400 rpm. Note: The data was measured manually. Please allow 1–3 cm deviation. Color deviations may occur due to different lighting conditions and displays. Please refer to the actual item received.