Diablo 1-3/8" Forstner Bit for Wood FB-010 Adapters & Bushings It features a diamond point

It features a diamond point tip and a smooth shank for clean

or is it a consumer-grade product

The painted Red 01 head is designed to blend with popular composite and PVC decking surfaces

Important: Punch diameter must meet or exceed the thickness of your material

Diablo 1-3/8" Forstner Bit for Wood FB-010 Adapters & Bushings It features a diamond pointDiameter: 1 3 8" Length: 3 1 2" Shank: 3 8" Tools: Drill Press; Hand Held Drill Materials: Hardwoods; Softwoods; Veneered Plywood; MDF Diablo's High Speed Steel Forstner Bits drill straight, angled and overlapping holes in all types of wood without splintering. The sharp center spur accurately locates the center of the hole without walking on the material. Requires minimum chuck size of 3 8" Drills straight, angled and overlapping holes in all types