| System product code | Casing OD | Max wall thickness | Ring-bit ID | Ring-bit OD | Pilot-bit OD |
|---|---|---|---|---|---|
| DTI114-10-92-80 | 114.3mm (4.5”) | 10mm (0.3″) | 80mm (3.1″) | 130mm (5.1″) | 92mm (3.6″) |
| DTI127-10-105-87 | 127mm (5”) | 10mm (0.3″) | 87mm (3.4″) | 145mm (5.7″) | 105mm (4.1″) |
| DTI140-10-114-100 | 139.7mm (5.5”) | 10mm (0.3″) | 100mm (3.9″) | 160mm (6.2″) | 114mm (4.4″) |
| DTI152-10-126-112 | 152.4mm (6”) | 10mm (0.3″) | 112mm (4.4″) | 172mm (6.7″) | 126mm (4.9″) |
| DTI159-10-133-118 | 158.8mm (6.25”) | 10mm (0.3″) | 118mm (4.6″) | 179mm (7″) | 133mm (5.2″) |
| DTI168-12.7-140-125 | 168.3mm (6.626”) | 12.7mm (0.5″) | 125mm (4.9″) | 189mm (7.4″) | 140mm (5.5″) |
| DTI178-12.7-150-135 | 177.8mm (7”) | 12.7mm (0.5″) | 135mm (5.3″) | 199mm (7.8″) | 150mm (5.9″) |
| DTI194-12.7-163-147 | 193.7mm (7.626”) | 12.7mm (0.5″) | 147mm (5.7″) | 221mm (8.7″) | 163mm (6.4″) |
| DTI219-12.7-171-188 | 219.1mm (8.626”) | 12.7mm (0.5″) | 171mm (6.7″) | 243mm (9.5″) | 188mm (7.4″) |
| DTI244-12.7-214-194 | 244.5mm (9.625”) | 12.7mm (0.5″) | 194mm (7.6″) | 269mm (10.5″) | 214mm (8.4″) |
| DTI254-12.7-224-204 | 254mm (10”) | 12.7mm (0.5″) | 204mm (8″) | 279mm (10.9″) | 224mm (8.8″) |
| DTI273-12.7-243-222 | 273mm (10.748”) | 12.7mm (0.5″) | 222mm (8.7″) | 299mm (11.7″) | 243mm (9.5″) |
| DTI301-12.7-272-250 | 301.6mm (11.875”) | 12.7mm (0.5″) | 250mm (9.8″) | 330mm (12.9″) | 272mm (10.7″) |
| DTI323-12.7-294-272 | 323.9mm (12.748”) | 12.7mm (0.5″) | 272mm (10.7″) | 352mm (13.8″) | 294mm (11.5″) |
| DTI339-14.2-308-286 | 339.7mm (13.375”) | 12.7mm (0.5″) | 286mm (11.2″) | 368mm (14.4″) | 308mm (12.1″) |
| DTI355-14.2-324-300 | 355.6mm (14”) | 14.2mm (0.5″) | 300mm (11.8″) | 384mm (15.1″) | 324mm (12.7″) |
| DTI406-16-370-346 | 406.4mm (16”) | 16mm (0.6″) | 346mm (13.6″) | 438mm (17.2″) | 370mm (14.5″) |
| DTI457-16-420-393 | 457.2mm (18”) | 16mm (0.6″) | 393mm (15.4″) | 489mm (19.2″) | 420mm (16.5″) |
| DTI508-16-470-442 | 508mm (20”) | 16mm (0.6″) | 442mm (17.4″) | 540mm (21.2″) | 470mm (18.5″) |
| DTI559-16-521-490 | 558.8mm (22”) | 16mm (0.6″) | 490mm (19.2″) | 593mm (23.3″) | 521mm (20.5″) |
| DTI610-16-558-540 | 609.6mm (24”) | 16mm (0.6″) | 540mm (21.2″) | 644mm (25.3″) | 558mm (21.9″) |
| DTI660-20-605-580 | 660.4mm (26”) | 20mm (0.7″) | 580mm (22.8″) | 700mm (27.5″) | 605mm (23.8″) |
| DTI711-20-656-625 | 711.2mm (28”) | 20mm (0.7″) | 625mm (24.6″) | 753mm (29.6″) | 656mm (25.8″) |
| DTI762-20-707-672 | 762mm (30”) | 20mm (0.7″) | 672mm (26.4″) | 804mm (31.6″) | 707mm (27.8″) |
| DTI813-20-758-720 | 812.8mm (32”) | 20mm (0.7″) | 720mm (28.3″) | 855mm (33.6″) | 758mm (29.8″) |
| DTI863-20-808-770 | 863.6mm (34”) | 20mm (0.7″) | 770mm (30.3″) | 905mm (35.6″) | 808mm (31.8″) |
| DTI914-20-859-818 | 914.4mm (36”) | 20mm (0.7″) | 818mm (32.2″) | 958mm (37.7″) | 859mm (33.8″) |
| DTI1016-20-960-916* | 1,016mm (40”) | 20mm (0.7″) | 916mm (36″) | 1,060mm (41.7″) | 960mm (37.7″) |
| DTI1066-20-1010-952* | 1,066.8mm (42”) | 20mm (0.7″) | 952mm (37.4″) | 1,112mm (43.7″) | 1,010mm (39.7″) |
| DTI1220-22-1161-1101 * | 1,219.2mm (48”) | 22mm (0.8″) | 1,101mm (43.3″) | 1,268mm (49.9″) | 1,161mm (45.7″) |
| DTI1321-25-1260-1205* | 1,320.8mm (52”) | 25mm (0.9″) | 1,205mm (47.4″) | 1,378mm (54.2″) | 1,260mm (49.6″) |
| DTI1422-25-1360-1305* | 1,422.4mm (56”) | 25mm (0.9″) | 1,305mm (51.3″) | 1,478mm (58.1″) | 1,360mm (53.5″) |
| DTI1524-25-1405-1466 * | 1,524mm (60”) | 25mm (0.9″) | 1,405mm (55.3″) | 1,578mm (62.1″) | 1,466mm (57.7″) |
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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