Tamiya welcomes a new product to our Educational Construction Series â this time, 3mm Hex Shaft Set. Our construction and assembly products in this Series use 3mm hex shafts, and now hex shafts shorter than 100mm are available separately for the first time. Get this set to change shaft length of Educational Construction kits and gearbox or use as spare parts.
Tamiya welcomes a new product to our Educational Construction Series â this time, 3mm Hex Shaft Set. Our construction and assembly products in this Series use 3mm hex shafts, and now hex shafts shorter than 100mm are available separately for the first time. Get this set to change shaft length of Educational Construction kits and gearbox or use as spare parts.