HSS Stepped drill set in plastic case
• Stackable for storage
• With integral clasp
• Point thinning according to DIN 1412 C
• Cutting edge has thinning point
• Right hand cutting
• Spiral grooved
• 118° pointed angle
• 90° stepped angle
• Absolute smooth operation
• High cutting achievement
• Surface without discolouration
• High performance steel
The cone simplifies the retracting through bored sheet metals.
Higher feed especially in NE metals possible due to the slim cutting edge.
Item
330.2404 3 pcs 4 - 12 mm - 4 - 20 mm - 6 - 30 mm 610