Spiral Flute Step Drill Bit 4–39mm x 3mm Increment 8mm HSS Mini Hole Saw 10 mm x 80 mm

10 mm x 80 mm - 3 PCS

Featuring IP65 dust and waterproof protection

Upgrade your toolkit today with SOMTA’s precision-engineered HSS Metric Fine taps

Morse Taper Size: MT4

Spiral Flute Step Drill Bit 4–39mm x 3mm Increment 8mm HSS Mini Hole Saw 10 mm x 80 mmThis high performance HSS Co5 spiral flute step drill bit is designed for fast, precise enlargement of holes in sheet metal, stainless steel, aluminium, copper, brass, and plastics. Manufactured from premium cobalt high speed steel (HSS Co5), it offers excellent heat resistance, wear resistance, and long service life, making it ideal for demanding industrial and workshop applications. The spiral flute design provides smoother cutting action, improved