LPD&SPD&NPD
Excellent chip evacuation due to the specially designed flute
• Special surface treatment of shank provides long durability
• 4 cutting-edge insert
• Various chip breakers & grades are available for variety of application
LPD 12mm~ 13.5mm
SPD 13mm~ 22mm
NPD 23mm~ 60mm
NPD Cartridge 61mm~ 100mm

Mach Drill
• Do not touch the edge with bare hands.
• Wear safety glasses or face cover.
• Make appropriate tool substitution when having flame, noise or chattering.