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..<< Previous5354555657Next >>..62 Product Unit price Add to cart M4 Ø4 mm ruby ball, ceramic stem, L 50 mm, EWL 33.5 mmA-5003-0233 $80.00 M4 Ø5 mm ruby ball, ceramic stem, L 50 mm, EWL 33.5 mmA-5003-0235 $99.00 M4 Ø5 mm ruby ball, ceramic stem, L 75 mm, EWL 58.5 mmA-5003-0236 $103.00 M2 Ø6 mm ruby ball, ceramic stem, L 50 mm, EWL 50 mmA-5003-0470 $95.00 M2 Ø0.7 mm ruby ball, tungsten carbide stem, L 20 mm, EWL 12 mmA-5003-0577 $118.00 M2 Ø3 mm ruby ball, tungsten carbide stem, L 20 mm, EWL 17 mmA-5003-0938 $86.00 M2 Ø4 mm ruby ball, tungsten carbide stem, L 22 mm, EWL 22 mmA-5003-1029 $86.00 M4 Ø6 mm ruby ball, carbon fibre stem, L 200 mm, EWL 188.5 mmA-5003-1075 $325.00 M4 Ø6 mm ruby ball, carbon fibre stem, L 150 mm, EWL 138.5 mmA-5003-1255 $308.00 M2 Ø1 mm ruby ball, tungsten carbide stem, L 10 mm, EWL 4 mmA-5003-1325 $85.00 1..<< Previous5354555657Next >>..62 Shopping security Recall your cart