- Relieved cone
- For centre holes form A to US standards
Guhring 9005940063500 Drill Diameter 1/4 in | Maximum Depth of Cut 0.7670 in | Included Angle 60 Degree | 15.88 mm | Indexable Spotting & Center Drill
Guhring 9005940063500 Drill Diameter 1/4 in | Maximum Depth of Cut 0.7670 in | Included Angle 60 Degree | 15.88 mm | Indexable Spotting & Center Drill