Product Name: Hinge Boring Bit; Material: Tungsten Carbide
Weight: 67g; Package Content: 1 x Hinge Boring Bit
Boring Diameter: 21mm / 0.83"; Overall Length: 85mm / 3.3"
Shank Size(Small): 8mm x 30mm / 0.3" x 1.2" (D*L); Shank Size(Big): 10mm x 40mm / 0.4" x 1.6" (D*L)
Color: Red, Silver Tone