20mm square hole drill bits, wood drill bits, steel square hole drill bits, cutter

1. The drill bit is forged from bearing steel, with high hardness and a long service life after overall heat treatment. 2. The long, U-shaped drainage grooves facilitate the removal of wood chips and improve drilling efficiency. 3. The drill sleeve design ensures the strength of the drill sleeve edge is in a plane, effectively preventing cracking at the beginning of use. 4. The universal handle shape and circular design at the drill tip provide a more stable grip. 5. Suitable for high-density fiberboard, medium-density fiberboard, particleboard, wood, and other wood products; compatible with square hole drills and square tenon machines. Specification: Condition: 100% Brand New Item Type: Square Hole Drill Bit Model: 20mm Material: Bearing Steel Color: As Pictures Shown Weight: Approx. 363.0g Application: Suitable for density boards, medium fiberboard, particle board, wood and other wood products, suitable for square hole drills, square tenon machines Package List: 1x Square Hole Drill Bit Note: 1. Please allow a 1-3cm error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated the same way, the color of the item shown in the photos may be slightly different from the actual object. Please take the actual product as standard. 3. Please note that new and old types of this product will be sent randomly, and please make sure this does not bother you before ordering.