Description
HSS step drill bits M3-M12 118° WRK. Ideal for pre-hole tapping and countersinking through holes, guaranteeing precision and durability.
Processed Materials
< 500 N/mm²
< 850 N/mm²
< 1200 N/mm²
< 600 N/mm²
< 850 N/mm²
Duplex
< 240 HB
< 300 HB
< 10% Si
> 10% Si
Bass Copper
Bronze >700 N/mm²
Ti6Al4V
HTA
< 45 HRC
< 60 HRC
C
C+Ti
C+AL
Fully compatible
Partially compatible
Product specifications
| Technical Code | A1720 |
|---|---|
| Brand Name | WRK |
| Point angle | 118° |
| Surface treatment | Bright |
| Application | For tapping pre-holes and 90° countersinks |
| HSS |
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A1720
HSS step drill bits M3-M12 118° WRK
Free delivery within 24/48 hours from €200
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