11 Rock Drilling T ools 800 8726899 Brunner Lay Part Number Inches MM Pounds Kilograms Couplings 100 Rope 112 38 CC100R0 20 91 Thin W all 138 35 CC100R0T 135 6 100 Rope to 125 Rope 134 45 CA10125 21 91 Diameter W eight Part Number Inserts Holes Inches MM Pounds Kilos Gauge Mid Face To p Side Standar d 4P oint Bits 138 35 T1210M0 7 32 112 38 T1510M0 9 41 158 41 T1610M0 11 50 134 45 T1710M0 12 54 178 48 T1910M0 15 68 2 51 T2010M0 17 77 214 57 T2210M0 18 90 Button Bits Modifed Chisel 1310 33 S03310M 10 45 5932 214 1532 2316 138 35 S1210M 11 50 59mm 214 1320 2316 12964 37 S03710M 11 50 59mm 2725 1320 2316 112 38 S1510M 11 50 51 132 214 1316 214 158 41 S1610M 13 59 59mm 2516 114 114 134 45 S1710M 15 68 538 238 1725 1516 178 48 S1910M 17 77 5716 238 114 27mm Crown 112 38 S1510C6 11 50 6516 214 1316 2316 158 41 S1610C6 13 59 6516 214 114 214 134 45 S1710C6 15 68 6516 2516 114 2316 178 48 S1910C6 17 77 638 2516 1516 214 2 51 S2010C6 20 91 638 3516 1516 314 100 R ope 1 R25 Diameter W eight Button Bits are available with Standard Parabolic Ballistic or Conical Carbide Parabolic P as the last digit Ballistic B as the last digit Conical C as the last digit Other and controlled diameters available upon request