Tag Archives: 5pcs Step Drill Bit Set Hss Cobalt Drill Bits Multiple Cut Hole 50 Drill Bit Sizes

5pcs Step Drill Bit Set Hss Cobalt Drill Bits Multiple Cut Hole 50 Drill Bit Sizes

Place of Origin: China (Mainland) Brand Name: MIGHTY Model Number: step drill Type: step drill Material: High Speed Steel Use: Metal Drilling Name: drill bit set Product name: step drill Keyword: drill bit sizes Metric size: 2pcs 4-12mm, 1pc 6-18mm, 1pc 4-22mm, 1pc 6-35mm Inch size: 1/4~1-3/8,3/16~7/8,1/4~3/4,1/8~1/2,3/16~1/2 Shank: Tri-flat Flute shape: straight, spiral, round flute […]