We have ready stock of split sleeves. Description Made from best quality spring steel EN-47 & approximately hardened. While ordering Split Sleeve for Taps specify shank & square size. Alternatively mention whether the Tap is 'SHORT HAND TAP' or 'LONG MACHINE TAP' SPLIT SLEEVES FOR DRILL & CENTER DRILLS Split Sleeve for Drills are made only for specific Drill sizes as indicated in below table: M.T. No. Available for Drill Sizes & Center Drill Sizes. MT - 1 4, 4.2, 4.5, 3/16", 5, 5.1, 5.3, 5.5, 7/32", 5.8, 6, 6.3, 1/4", 6.5, 6.7, 17/64", 6.8, 7, 9/32", 7.5, 5/16", 7.8, 5/16", 8, 21/64", 8.5, BS-1, BS-2, BS-3 MT - 2 5, 5.1, 5.3, 5.5, 7/32", 5.8, 6, 6.3, 1/4", 6.5, 6.7, 17/64", 6.8, 7, 9/32", 7.5, 7.8, 5/16", 8, 21/64", 8.5, 11/32", 9, 23/64", 9.5, 3/8", 10, 13/32", 10.5, 27/64", 11, 7/16", 11.5, 12, 31/64", 12.5, 1/2", 13, 13.5, 14, BS-2, BS-3, BS-4 MT - 3 BS-4, BS-5, BS-6 A Driving Tenon must be produced on the back end of the Drill as specified below to give a positive drive to the drill. FOR TAPS: ORDER BY : MT No. X TAP DIA. X SQUARE SIZE Eg.: Split Sleeve for Taps MT-2 Dia 8 x Square 6.3 mm If Split Sleeve are Ordered by Tap thread size we would supply them suitable for Short Hand Tap. FOR DRILLS: ORDER BY : MT No. x DRILL DIA. Eg.: Split Sleeve for Drill MT-2 Dia 8 mm.