baskets are suited for tampers 58mm - 58.4mm in diameter. BUT for maximum surface coverage, the #BigStep base (58.55mm) provides the best possible result with the baskets.
Guaranteed internal diameter to meet Pullman tamper specification (58.70mm)
Hole diameter of 0.3 +/-0.02mm
Polished, no burrs, no scratches, no misshaped holes
