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..<< Previous5455565758Next >>..62 Product Unit price Add to cart M3 Ø2.5 mm ruby ball, ceramic stem, L 40 mm, EWL 32.5 mmA-5004-2545 $172.00 M2 Ø2 mm ruby ball, ceramic stem, L 30 mm, EWL 22.5 mmA-5004-3404 $167.00 M3 Ø2 mm ruby ball, ceramic stem, L 40 mm, EWL 32.5 mmA-5004-3646 $104.00 M5 Ø1 mm ruby ball, tungsten carbide stem, L 30 mm, ML 20.0/5.0 mm, for Zeiss applicationsA-5004-4166 $56.00 OSP60 M4 Ø6 mm ruby ball, ceramic stem, L 100 mm, EWL 62.9 mmA-5004-4472 $261.00 OSP60 M4 Ø6 mm ruby ball, ceramic stem, L 150 mm, EWL 71.5 mmA-5004-4474 $313.00 M3 Ø3 mm ruby ball, ceramic stem, L 40 mm, EWL 32.5 mmA-5004-6040 $230.00 OSP60 M4 Ø2 mm ruby ball, ceramic stem, L 80 mm, EWL 21.8 mm Cert.A-5465-5001 $512.00 OSP60 M4 Ø3 mm ruby ball, ceramic stem, L 100 mm, EWL 41.8 mm Cert.A-5465-5002 $512.00 OSP60 M4 Ø4 mm ruby ball, ceramic stem, L 100 mm, EWL 41.8 mm Cert.A-5465-5003 $512.00 1..<< Previous5455565758Next >>..62 Shopping security Recall your cart