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 << Previous12345Next >>..62 Product Unit price Add to cart M4 Ø3 mm ruby ball, tungsten carbide stem, L 50 mm, EWL 38.5 mmA-5003-3680 $111.00 M2 Ø2 mm ruby ball, tungsten carbide stem, L 20 mm, EWL 14 mmA-5003-3822 $30.00 M2 Ø3 mm ruby ball, ceramic stem, L 30 mm, EWL 27 mmA-5003-4177 $92.00 M2 Ø4 mm ruby ball, carbon fibre stem, L 30 mm, EWL 30 mmA-5003-4241 $110.00 M2 Ø6 mm ruby ball, ceramic stem, L 30 mm, EWL 30 mmA-5003-4780 $101.00 M2 Ø6 mm ruby ball, carbon fibre stem, L 30 mm, EWL 30 mmA-5003-4782 $120.00 M2 Ø4 mm ruby ball, carbon fibre stem, L 75 mm, EWL 75 mmA-5003-4784 $149.00 M2 Ø5 mm ruby ball, carbon fibre stem, L 75 mm, EWL 75 mmA-5003-4785 $158.00 M2 Ø6 mm ruby ball, carbon fibre stem, L 75 mm, EWL 75 mmA-5003-4786 $167.00 M2 Ø0.5 mm ruby ball star stylus centre, tungsten carbide stem, L 18.5 mmA-5003-4790 $188.00 << Previous12345Next >>..62 Shopping security Recall your cart