Description:

The RUKO 101707 Step Drill is a high performance HSS tool designed to center, spot drill, bore and debur in one smooth working cycle. This versatile bit provides professional efficiency for multiple drilling tasks.

• Drilling Range 3/8 to 1/2 inches
• Material M2 High Speed Steel
• Flute Type Spiral flute ground from solid hardened form
• Point Style Split point
• Shank Diameter 1/4 inches
• Item Diameter 1/2 inches
• Number of Flutes 2
• Finish Type Uncoated
• Cutting Length 0.15625 inches
• Performance Features Optimized chip flow to protect cutting edges and reduce cold weld marks for extended tool life