1. Size: 12mm(0.472inch) Diameter,2.5mm Thickness, 30 Cutting Angle, 0.178inch dia. countersink mounting hole 2. Excellent for wood Turning, The right geometry or cutting angle is ground to provide an edge the cuts cleanly and safely 3. Very Perfect for finish the curved, concave surfaces, hollower jobs and for universal wood turning applications 4. Leaves smooth finishing after cut Product description: Shape: Round Angle: 30 degree Hole: one countersink hole Fits for: Ci3 Finisher Hollower Lathe Woodturning Tool or Woodworking Planer etc. Colour: Silver Material: Carbide Package Contents: 10 x 12x2.5mm Carbide Inserts Cutters 10 x Screws M4x9 Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.