4-12/20/32mm HSS Cobalt Step Drill Bit Set Nitrogen High Speed Steel Spiral For Metal Cone Triangle Shank Hole Cutter
Technical Details
Brand Name: | conboom |
Color: | Black (as picture shown) |
DIY Supplies: | Metalworking |
is customized: | Yes |
Length: | 30 x105mm |
Material: | High Speed Steel |
Model Number: | Spiral Grooved Step Drill Bit |
Name: | step drill bit |
Shank: | Triangle round handle |
Surface: | Nitrogen treatment |
Type: | Countersink Drill Bit |
Use: | Metal Drilling |
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