- High-quality cemented carbide, special heat treatment, sharp edge and high hardness, durable.
- Universal round handle, hand drill and bench drill are suitable.
- It is more accurate and safer to use to drill bit sets in a drill press.
- The head is good at removing the debris and working efficiently with curved design.
- The tip is specially designed to cut through hole cleanly, great for boring concealed hinges and door locks.
- It is high hardness, wear resistance, good toughness, heat and corrosion.
- Applicable to various gypsum board, plastic board, wooden board,solid wood, artificial wood, all kinds of wood, woodworking than indispensable woodworking gadgets.
- When you using this drill bit, the materials ( wood, plastic products, plywood ect.) temperature will get very high, please add some water or coolant to avoid the material get smoke.
Package Weight : 332 G / 11.71 Ounces
Package Dimensions (L*W*H) : 100*30*30 MM / 3.94*1.18*1.18 Inches