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..<< Previous1617181920Next >>..62 Product Unit price Add to cart M5 Ø2.5 mm ruby ball, tungsten carbide stem, L 30 mm, EWL 21 mmA-5003-5217 $67.00 M5 Ø4 mm ruby ball, tungsten carbide stem, L 30 mm, EWL 21 mmA-5003-5219 $72.00 M5 Ø5 mm ruby ball, tungsten carbide stem, L 30 mm, EWL 21.5 mmA-5003-5220 $77.00 M5 Ø2 mm ruby ball, tungsten carbide stem, L 40 mm, EWL 31 mmA-5003-5222 $86.00 M5 Ø2.5 mm ruby ball, tungsten carbide stem, L 40 mm, EWL 31 mmA-5003-5223 $86.00 M5 Ø3 mm ruby ball, tungsten carbide stem, L 40 mm, EWL 31 mmA-5003-5224 $86.00 M5 Ø0.3 mm ruby ball, tungsten carbide stem, L 50 mm, EWL 3 mmA-5003-5225 $125.00 M5 Ø0.5 mm ruby ball, tungsten carbide stem, L 50 mm, EWL 4 mmA-5003-5226 $115.00 M5 Ø0.7 mm ruby ball, tungsten carbide stem, L 50 mm, EWL 5 mmA-5003-5227 $115.00 M5 Ø1 mm ruby ball, tungsten carbide stem, L 50 mm, EWL 5 mmA-5003-5228 $109.00 1..<< Previous1617181920Next >>..62 Shopping security Recall your cart