less than 0.050 kg
fits in 7.0x5.0x2.0 cm (WxDxH)
Note: last few items in stock
Black, carbon steel drill bit stop collars set. With these rings you can prevent drilling too deep. Place a drill bit stop over a drill bit and fasten it with a hex wrench.
Diameters: 3, 4, 5, 6, 8, 10 and 12 mm. This package also includes the required hex wrench.