Sketch name ① Head Shank ② Outer Cartridge ③ Cartridge ④ Guide Pad ⑤ Sub Guide ⑥ ⑦ ⑧ ⑨ Lock screu ⑩ Guide Pad Protector ⑪ Lock Screw   Attention Heads larger than 92mm have an extra guide pad pocket with filler. These heads may also be used for counterboring at which time the filler should be replaced by a third guide pad and protector. Drill heads come complete with: cartridges, guide pads, guide pad protectors, sub guide and wrenches - but less insert tip. Plus(+)spare parts will enlarge drill diameter up to 5mm depending on outer cartridge size.   KUSTS 00 STANDARD TOOL diameter (mm) Measure TUBE diameter TUBE standard L L1 E F Number KUSTS33 - xx.xx 38.00-39.99 80 40 27 30 3 33 UB33 KUSTS36- xx.xx 40.00-43.99 80 40 30 33 3 36 UB36 KUSTS39 - xx.xx 44.00-46.99 90 40 34 37 3 39 UB39 KUSTS43 - xx.xx 47.00-51.99 90 40 37 41 3 43 UB43 KUSTS47 - xx.xx 52.00-56.99 100 40 40 44 3 47 UB47 KUSTS51 - xx.xx 57.00-60.99 110 40 45 49 3 51 UB51 KUSTS56 - xx.xx 61.00-67.99 110 40 49 53 3 56 UB56 KUSTS62 - xx.xx 68.00-74.99 120 40 54 59 3 62 UB62 KUSTS68 - xx.xx 75.00-80.99 150 70 60 65 3 68 UB68 KUSTS75 - xx.xx 81.00-90.99 150 70 66 71 3 75 UB75 KUSTS82 - xx.xx 91.00-98.99 150 70 74 79 3 82 UB82 KUSTS94 - xx.xx 99.00-106.99 150 70 85 90 3 94 UB94 KUSTS94 - xx.xx 107.00-110.99 150 70 85 90 5 94 UB94 KUSTS106 - xx.xx 111.00-122.99 150 70 97 102 5 106 UB94 KUSTS118 - xx.xx 123.00-134.99 150 70 109 114 5 118 UB94 KUSTS130 - xx.xx 135.00-148.99 150 70 121 123 5 130 UB94 KUSTS142 - xx.xx 149.00-161.99 150 70 134 139 5 142 UB94 KUSTS154 - xx.xx 162.00-168.99 190 85 145 151 5 154 UB94 KUSTS154 - xx.xx 169.00-173.99 190 185 148 151 7 154 UB94 KUSTS166 - xx.xx 174.00-185.99 190 185 157 163 7 166 UB94 KUSTS178 - xx.xx 186.00-197.99 190 185 169 175 7 178 UB94 KUSTS190 - xx.xx 198.00-209.99 190 185 193 199 7 190 UB94 KUSTS202 - xx.xx 210.00-221.99 190 185 193 199 7 202 UB94 KUSTS214 - xx.xx 222.00-233.99 190 185 205 211 7 214 UB94 KUSTS226 - xx.xx 234.00-245.99 190 185 217 223 7 226 UB94