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High Quality HSS Cobalt Bits for Hard Metal Drilling

2025-04-13 introduction 4270
HSS-05
Non-Customized
DIN
Jobber-length
Twist Drill Bit
High Speed Steel
Metal Drilling
Straight Shank
Fully Ground
DIN 338
61-66 HRC
Leying
Carton
1-20 mm
Zhejiang
8207509000
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