The Tungsten Carbide Burr's are made from pure raw material which means they can be hardened to HRA 89-91
The sintering process is performed in a pressure furnace to keep volatilisation to a minimum and ensure the highest hardness is achieved
Manufacturers that use scrap material and a vacuum sintering process cannot reach the same level of hardness
A silver braze is used rather than a copper braze favoured by other manufacturers as it can be applied at a lower temperature that will not affect the concentricity and hardness of the burr and shank
Shank size: 6mm diameter
Shank length: 45mm
Material: YG8 Tungsten Carbide
Hardness: HRA 89-91
Contents sizes are cut diameter x cut length:
Type B - Cylinder end cut 8 x 20mm
Type D - Ball shape 8 x 7mm
Type E - Oval shape 8 x 13mm
Type F - Tree with radius end 8 x 20mm
Type G - Tree with pointed end 8 x 20mm