and high quality. Industrial quality router bits. Solid hardened steel bodies with anti design. -up & heat resistant coating. Hook & Shear Angles: High hook & shear angles allow (C3 -grain Tungsten Carbide) to slice smoothly into producing clean, splinter free; : Totally enclosed & lubricated. Item: 1/2 Inch Router Bit Diameter: 12.7MM Balance: +/- .003inch tolerance Overall Length: 160mm Russia, Ukraine, , , , Pakistan, and other countries mainly use 6mm, 8mm and 12mm handles; woodworking milling cutter handles include: 3mm, 6mm, 1/4inch(6.35mm), 8mm, 12mm, 1/2inch(12.7mm) The , Britain, and other European and American countries mainly use 1/4 handle and 1/2 handle color:Black Material:steel size:12.7 x 17 x 35 x 160MM Package Contents: 1 x Cleaning Bottom Router Bit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.