Glue Joint Cutter Bit, Fingers1/2" Shank; 1-3/8" Width; 1-1/4" Depth.Sharp And Durable BladeHigh Quality Alloy Blade With Anti-Kickback Design, Sharp And Durable, Precisely Balanced For Smooth Operation. Heat.Carbon Steel Handle SurfaceClean And Neat Surface Without Problems, High Wear Resistance, Smooth Rotation And Fast Operation.Ideal ForThe Glue Joint Drill Bit Is Ideal For Solid Wood, Mdf, Particle Board, Plywood, A Perfect Choice Of Professionals And Hobbyists To Aid Finger Articulation.Buy With ConfidenceWe Offer A "Two" Guarantee Ans" On The Item(S) Confirmed As A Manufacturer'S Defect. We Will Respond To You Within 24 Hours On Weekdays. (Please Fix The Handle In The Right Place And Take Necessary Protective Measures When Processing Wood.)