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 Ø1 mm ruby ball, stainless steel stem, L 19.5 mm, EWL 4.5 mmA-5000-7545 $100.00 M4 Ø2 mm ruby ball, stainless steel stem, L 19 mm, EWL 9.2 mmA-5000-7547 $88.00 M4 Ø3 mm ruby ball, stainless steel stem, L 18.5 mm, EWL 13 mmA-5000-7549 $52.00 M5 Ø2.5 mm ruby ball, tungsten carbide stem, L 30 mm, EWL 21 mmA-5003-5217 $74.00 M5 Ø4 mm ruby ball, tungsten carbide stem, L 30 mm, EWL 21 mmA-5003-5219 $79.00 M5 Ø5 mm ruby ball, tungsten carbide stem, L 30 mm, EWL 21.5 mmA-5003-5220 $85.00 M5 Ø2 mm ruby ball, tungsten carbide stem, L 40 mm, EWL 31 mmA-5003-5222 $95.00 M5 Ø2.5 mm ruby ball, tungsten carbide stem, L 40 mm, EWL 31 mmA-5003-5223 $95.00 M5 Ø3 mm ruby ball, tungsten carbide stem, L 40 mm, EWL 31 mmA-5003-5224 $95.00 M5 Ø0.3 mm ruby ball, tungsten carbide stem, L 50 mm, EWL 3 mmA-5003-5225 $138.00 << Previous12345Next >>..62 Shopping security Recall your cart