| System product code | Casing OD | Max wall thickness | Ring-bit ID | Ring-bit OD | Pilot-bit OD |
|---|---|---|---|---|---|
| I114-10-76 | 114.3mm (4.5”) | 10mm (0.39″) | 76mm (2.99″) | 130mm (5.2″) | 89mm (3.5″) |
| I127-10-87 | 127mm (5”) | 10mm (0.39″) | 87mm (3.425″) | 145mm 5.7″) | 105mm (4.13″) |
| I140-10-102 | 139.7mm (5.5”) | 10mm (0.39″) | 102mm (4″) | 160mm (6.3″) | 116mm (4.57″) |
| I152-10-112 | 152.4mm (6”) | 10mm (0.39″) | 112mm (4.4″) | 172mm (6.77″) | 130mm (5.12″) |
| I159-10-118 | 158.8mm (6.25”) | 10mm (0.39″) | 118mm (4.65″) | 181mm (7.13″) | 137mm (5.34″) |
| I168-12.7-125 | 168.3mm (6.626”) | 12.7mm (0.5″) | 125mm (4.9″) | 189mm (7.44″) | 140mm (5.51″) |
| I178-12.7-135 | 177.8mm (7”) | 12.7mm (0.5″) | 135mm (5.3″) | 199mm (7.84″) | 151mm (5.94″) |
| I194-12.7-147 | 193.7mm (7.626”) | 12.7mm (0.5″) | 147mm (5.79″) | 221mm (8.7″) | 166mm (6.54″) |
| I219-12.7-171 | 219.1mm (8.626”) | 12.7mm (0.5″) | 171mm (6.73″) | 243mm (9.57″) | 188mm (7.5″) |
| I244-12.7-190 | 244.5mm (9.625”) | 12.7mm (0.5″) | 190mm (7.48″) | 269mm (10.59″) | 216mm (8.5″) |
| I254-14.2-197 | 254mm (10”) | 14.2mm (0.559″) | 197mm (7.76″) | 279mm (10.98″) | 223mm (8.78″) |
| I273-12.7-220 | 273mm (10.748”) | 12.7mm (0.5″) | 220mm (8.67″) | 300mm (11.8″) | 244mm (9.6″) |
| I301-14.2-220 | 301.6mm (11.875”) | 14.2mm (0.559″) | 220mm (8.67″) | 312mm (12.28″) | 270mm (10.63″) |
| I323-14.2-240 | 323.9mm (12.748”) | 14.2mm (0.559″) | 240mm (9.45″) | 335mm (13.19″) | 291mm (11.46″) |
| I339-14.2-255 | 339.7mm (13.375”) | 14.2mm (0.559″) | 255mm (10″) | 350mm (13.78″) | 308mm (12.13″) |
| I355-14.2-270 | 355.6mm (14”) | 14.2mm (0.559″) | 270mm (10.63″) | 367mm (14.45″) | 324mm (12.76″) |
| I406-16-318 | 406.4mm (16”) | 16mm (0.63″) | 318mm (12.5″) | 418mm (16.46″) | 370mm (14.57″) |
| I457-16-360 | 457.2mm (18”) | 16mm (0.63″) | 360mm (14.2″) | 469mm (18.47″) | 423mm (16.65″) |
| I508-16-422 | 508mm (20”) | 16mm (0.63″) | 422mm (16.6″) | 520mm (20.47″) | 471mm (18.54″) |
| I559-16-470 | 558.8mm (22”) | 16mm (0.63″) | 470mm (18.5″) | 571mm (22.48″) | 521mm (20.5″) |
| I610-16-502 | 609.6mm (24”) | 16mm (0.63″) | 502mm (19.76″) | 622mm (24.49″) | 572mm (22.5″) |
| I660-20-545 | 660.4mm (26”) | 20mm (0.787″) | 545mm (21.46″) | 675mm (26.575″) | 615mm (24.2″) |
| I711-16-610 | 711.2mm (28”) | 16mm (0.63″) | 610mm (24″) | 735mm (28.94″) | 675mm (26.575″) |
| I762-20-655 | 762mm (30”) | 20mm (0.787″) | 655mm (25.79″) | 785mm (30.9″) | 715mm (28.15″) |
| I813-20-700 | 812.8mm (32”) | 20mm (0.787″) | 700mm (27.56″) | 830mm (32.67″) | 769mm (30.27″) |
| I863-20-750 | 863.6mm (34”) | 20mm (0.787″) | 750mm (29.53″) | 830mm (32.67″) | 769mm (30.27″) |
| I914-20-800 | 914.4mm (36”) | 20mm (0.787″) | 800mm (31.5″) | 880mm (34.65″) | 815mm (32″) |
| I1016-20-880 * | 1,016mm (40”) | 20mm (0.787″) | 880mm (34.65″) | 930mm (36.6″) | 866mm (34.09″) |
| I1066-20-930* | 1,066.8mm (42”) | 20mm (0.787″) | 930mm (36.6″) | 1,032mm (40.63″) | 966mm (38″) |
| I1220-20-1080 * | 1,219.2mm (48”) | 20mm (0.787″) | 1,080mm (42.52″) | 1,032mm (40.63″) | 1,014mm (39.9″) |
| I1321-22-1150 * | 1,320.8mm (52”) | 22mm (0.886″) | 1,150mm (45.27″) | 1,344mm (52.9″) | 1,247mm (49″) |
| I1422-22-1250* | 1,422.4mm (56”) | 22mm (0.886″) | 1,250mm (49.2″) | 1,446mm (56.93″) | 1,348mm (53″) |
| I1524-22-1340 * | 1,524mm (60”) | 22mm (0.886″) | 1,340mm (53.76″) | 1,548mm (60.95″) | 1,462mm (57.56″) |
Mincon Group plc is a global engineering business specialising in the design, development, manufacture, and service of rock drilling tools for a variety of applications.
Originally founded in 1977 in Shannon, Ireland, it now has a worldwide presence, with customer service centres and factories across the Americas; Europe and Middle East; Africa, and Asia Pacific.
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