Straight Refine by Ball diameter < 1 mm ≥ 1 - ≤ 1.5 mm ≥ 2 - < 3 mm ≥ 3 - < 4 mm ≥ 4 - ≤ 5 mm ≥ 6 mm Effective working length < 11 mm ≥ 11 - ≤ 29 mm ≥ 30 - ≤ 50 mm > 50 mm Probing system Renishaw Zeiss Thread M2 M3 M4 M5 Stem material Steel Ceramic Carbon fibre Tungsten carbide Tip material Ruby Zirconia Silicon nitride Tungsten carbide Diamond 1..<< Previous5859606162 Product Unit price Add to cart M3 Ø3 mm zirconia ball, ceramic stem, L 50 mm, EWL 43.7 mmA-5004-2969 $125.00 M3 Ø6 mm zirconia ball, carbon fibre stem, L 75 mm, EWL 75 mmA-5003-5740 $157.00 M3 Ø4 mm zirconia ball, tungsten carbide stem, L 40 mm, EWL 40 mmA-5003-6767 $104.00 M2 Ø2 mm silicon nitride ball, tungsten carbide stem, L 30 mm, EWL 22.5 mmA-5003-7573 $86.00 M2 Ø0.5 mm zirconia ball, tungsten carbide stem, L 10 mm, EWL 3 mmA-5003-7672 $165.00 M3 Ø5 mm silicon nitride ball, tungsten carbide stem, L 50 mm, EWL 50 mmA-5004-1201 $95.00 M2 Ø0.3 mm silicon nitride ball, tungsten carbide stem, L 10 mm, EWL 2 mmA-5004-2016 $189.00 M3 Ø4 mm zirconia ball, stainless steel stem, L 31 mm, EWL 27 mmA-5004-2957 $84.00 1..<< Previous5859606162 Shopping security Recall your cart