Guhring 9005910040000 4mm HSS Combo Drill/Countersink

• Relieved cone
• With re-inforced neck to provide high fracture resistance
• Without protective countersink
• Recess between countersink and hole for additional lubricant space
• For centre holes to DIN 332, part 1, form A

Guhring 9005910040000 Drill Diameter 4.00 mm | Maximum Depth of Cut 17.00 mm | Included Angle 60 Degree | 14.00 mm | Indexable Spotting & Center Drill