Special heat treatment, cemented carbide- Using high quality alloy, special heat treatment technology, sharpness and high hardness, resistant.
Spring design for chip evacuation optimization- The spring design of the cutting head improves opening speed, easy chip removal, and less dust.
Low cutting strength, three-tooth head- Three-tooth cutting head design, high clarity, low cutting resistance, to improve the opening hole efficiency.
Sturdy blade, round handle- High speed tool steel support, robust and not broken, suitable for machines such as electric drills, drills, rechargeable bench drills, etc.
SPECIFICATIONS:
Length: 15-50mm or 15-60mm
Material: carbide
Usages: Can be used for perforating wooden products, installing spherical door tops, drawer tops, wooden plastic products, plywood, hinge installation, etc.