This is a kind of quality wood splitting drill bit, selected quality steel material, high hardness, wear resistance and can provide long service time. Spiral thread drill bit design, high-speed rotation, with faster drilling and cracking speed. 42mm and 50mm shank available, which can cooperated with your electric drill, electric hammer and impact drills. Three types available, you can choose hexagon handle, round handle, and square handle according to your demands. You can have a try. Features: Selected quality steel material, high hardness, wear resistance and can provide long service time. The bit is forging after high temperature quenching process, high toughness, firm and practical to use. Sharping blade tip design, which can let the wood quickly splited, with high splitting efficiency, time saving and labor saving. Anti-skid grooves handle design, suitable for long time work, and with fine anti-skid effect. Spiral thread drill bit design, high-speed rotation, with faster drilling and cracking speed. 42mm and 50mm shank available, which can cooperated with your electric drill, electric hammer and impact drills. Three types available, you can choose hexagon handle, round handle, and square handle according to your demands. Specifications: Name: Wood Splitting Bit Material: steel Type: 42mm hexagon shank, 42mm round shank, 42mm square shank, 50mm hexagon shank, 50mm round shank, 50mm square shank (optional) Total length: 42mm shank: 150mm / 5.91in 50mm shank: 155mm / 6.10in Package size: 42mm shank: 160 * 50 * 50mm / 6.30 * 1.97 * 1.97in 50mm shank: 160 * 55 * 55mm / 6.30 * 1.97 * 1.97in Package weight: 42mm shank: 580g / 1.28lb 55mm shank: 800g / 1.76lb Packing List: 1 * Wood Splitting Bit