RUKO 2-Flute Spiral Step Drill 7/8 Cobalt HSS 101704E

● Workpiece material: iron plate, copper plate, stainless steel, aluminum, plastic (up to 4 mm) ● Step width (mm): 4 ● Number of steps (steps): 12 ● Shank diameter (mm): ● Shank diameter: 3/8 ●Drilling dimensions (φmm): ●Drilling dimensions: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 , 13/16, 7/8●Shank diameter: 3/8●Drilling dimensions: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8 , 11/16, 3/4, 13/16, 7/8 ●Non-coating ●Cobalt HSS

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


Brand: ‎Ruko
Product model number: ‎101704E
Product size: ‎10 x 10 x 10 cm; 45.35 g
Quantity: ‎1
Product Weight: ‎45.4 g