115 HSS INDEX TITANIUM DRILL BIT SET METAL STEEL FRACTIONAL NUMBER AND LETTER

115 HSS INDEX TITANIUM DRILL BIT SET METAL STEEL FRACTIONAL NUMBER AND LETTER#ดอกสว่าน/26 METAL STEEL FRACTIONAL NUMBER AND LETTER SIZES COOL CUTTING TITANIUM MAKES THESE HIGH SPEED STEEL BITS TOUGH ENOUGH TO LAST UP TO SIX TIMES AS LONG AS NON-COATED HSS BITS THIS INDEX 115PC DRILL SET FEATURES 29 FRACTIONAL BITS 1/16", 5/64', 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/16", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2" LETTER BITS FROM A TO Z A .234, B .238, C .242, D .246, E .250, F .257, G .261, H .266, I .272, J .277, K .281, L .290, M .295, N .302, O .316, P .323, Q .332, R .339, S .348, T .358, U .368, V .377, W .386, X .397, Y .404, Z .413. INCHES AND 60 NUMBERED BITS 1 .2280, 2 .2210, 3 .2130, 4 .2090, 5 .2055, 6 .2040, 7 .2010, 8 .1990, 9 .1960, 10 .1935, 11 .1910, 12 .1890, 13 .1850, 14 .1820, 15 .1800, 16 .1770, 17 .1730, 18 .1695, 19 .1660, 20 .1610, 21 .1590, 22 .1570, 23 .1540, 24 .1520, 25 .1495, 26 .1470, 27 .1440, 28 .1405, 29 .1360, 30 .1285 31 .1200, 32 .1160, 33 .1130, 34 .1110, 35 .1100, 36 .1065, 37 .1040, 38 .1015, 39 .0995, 40 .0960, 42 .0935, 43 .0890, 44 .0860, 45 .0820, 46 .0810 47 .0785, 48 .0760, 49 .0730, 50 .0700, 51 .0670, 52 .0635, 53 .0595, 54 .0550, 55 .0520, 56 .0465, 57 .0430, 58.0420, 59 .0541, 60 .0400. INCHES HOUSED IN A RUGGED STEEL INDEX CASE