• Types Included: R
• Blade Type: R1
• Blade Material: High Speed Steel
• Unique 2 pair of cutting edges
• For chamfering, hold tool between fingers and thumb and rotate back and forth
• Fine tool for deburring both back side and front side of holes
• To insert/withdraw blade into/from hole, push knob and release slowly
• Blade has two working positions
• Range: 3 - 3.5mm
• Contains: Handle and small R1 blade