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Spiral Flute Step Drill Bright Finish Round Shank CBN Ground

2025-04-13 introduction 2100
4-12mm
Customized
Step Drill
Step Drill
High Speed Steel
Wood Drilling, Well Drilling, Metal Drilling
4-12mm,4-20mm,4-32mm,6-38mm
HSS Co, HSS M2, HSS 4341, HSS 4241
Bright Finish
Plastic Box
100
30days
Fully Ground
Round Shank
OEM
Plastic Box, Blister Packing
4-12mm
China
82075090
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