Tag Archives: High Quality Step Drill

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 […]