RUKO 2-Flute Spiral Step Drill 20mm Cobalt HSS 101051E

● Work material: iron plate, copper plate, stainless steel, aluminum, plastic (up to 4 mm) ● Step width (mm): 4 ● Number of steps (steps): 9 ● Shank diameter (mm): 8 ● Drilling dimensions (φmm) :4, 6, 8, 10, 12, 14, 16, 18, 20 ●Total length (mm): 75 ●Non-coating ●Cobalt HSS

●Using high-quality materials, stable drilling is possible without stress and chatter.


Brand: ‎Ruko
Product model number: ‎101051E
Product size: ‎18 x 10 x 8 cm; 58.97 g
Material: ‎High speed steel, cobalt
>Quantity: 1
Battery included: No
Product weight: 59 g