Black Oxide Flutes & Clearance 14820

Air-Feed-Drill Bushings – Coolant Type (24000 Series). All coolant-type bushings are manufactured to order. To order a specific bushing, select the basic part number below and add the desired ID drill size (as a 4-place decimal inch). See Technical Information tab for Standard Drill Sizes. Example part numbers: A-14606-.5000 Adaptor-tip assembly,coolant type, 1/2" ID. 14606-.5000 Shank only, coolant type 1/2" ID. 14000 Collar only, coolant type. Accessories: Lock Liner; PART NO. / SHANK OD / MATCHING ADAPTOR-TIP ASSEMBLY; - / 5/8 / -; - / 3/4 / -; - / 7/8 / -; - / 1 / -; A-16525 / 1-1/8 / A-24615; - / 1-1/4 / -; A-16526 / 1-1/2 / A-24815; Taper-Lok Lock Liner; PART NO. / SHANK OD / MATCHING ADAPTOR-TIP ASSEMBLY; - / 5/8 / -; - / 3/4 / -; - / 7/8 / -; - / 1 / -; TLL-16525 / 1-1/8 / A-16505; - / 1-1/4 / -; TLL-16526 / 1-1/2 / A-16506; Lock Nut; PART NO. / SHANK OD; - / 5/8; - / 3/4; - / 7/8; - / 1; 14446 / 1-1/8; - / 1-1/4; 14447 / 1-1/2; Liner; PART NO. / SHANK OD; 19947 / 5/8; 19949 / 3/4; 19950 / 7/8; 19951 / 1; 19946 / 1-1/8; 19952 / 1-1/4; - /. ID Tolerance: Standard ID Tolerance: From #70 to 1/4" +.0001/+.0004 Over 1/4 to 3/4" +.0001/+.0005 Over 3/4 to 1-1/2" +.0002/+.0006 Reamer ID Tolerance (Special): From #70 to 1/4" +.0005/+.0008 Over 1/4 to 3/4" +.0006/+.0010 Over 3/4 to 1-1/2" +.0008/+.0012 Reamer bushings have a different ID-tolerance range than drill bushings. To special-order bushings with the reamer ID tolerance shown here, add "-REAMER" to the part number: A-14606-.5000-REAMER (Special). Optional Contour Nose: Angular nose on shank is ideal for drilling on sloped or curved surfaces. Available on standard and coolant-type shanks. Add "-C" suffix to part number: A-14606-.5000-C Adaptor-tip assembly with contour nose, 1/2" ID 14606-.5000-C Shank only, with contour nose, 1/2" ID 14000 Collar only (standard). Material: Other materials are available by special order; MATERIAL / HEAT TREAT / FINISH / DFARS / RoHS; 1144 Stressproof Steel / heat treated to achieve Rc 62-64 ID hardness / - / ✔ / ✔.