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Suitable Materials | 适用材料
Smooth chip evacuation with low resistance
Spiral Flute Design for Effortless Chip Evacuation
For pig iron
For thicker materials
BB Pro Drill for Stainless Steel 5D Hole Making Efficiency Bit External Internal Cooling 1mm-11.7mm Hole Diameter:6.5x53x91x8 Suitable Materials | 适用材料BB SUS Drill Please note that there are two types of drill bits: internal cooling (with cooling holes) and external cooling (without cooling holes). Please be careful to select when placing an order. Stainless Steel Buster Effortless drilling suitable for 304 Stainless Steel, High Hardness Steel Bar, Thick Steel Plate, Galvanized Iron Pipe, etc. Multiple Options External CoolingCenter through hole, better cooling effect, increased service life.
US$ 18.26
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