Products
Drill bits
UKRPROMMASH has many years of experience in manufacturing of drill bits. The main consumers of such products are mining and stone processing factories of Ukraine, CIS and foreign countries. Quality, reliability and durability of the given products are the main principles making us a reliable supplier and partner. Technical characteristics of drill bits: TYPE | Nominal diameter, mm | Rock hardness acc. to Protodiakonov | Connection technique | KNTU 36-2-12-Ê-3-7 | 36 | up to 18 | Cone | KNTU 40-4-12-Ê-3-7 | 40 | up to 18 | Cone | KNTU 38-4-12-Ê-3-7 | 40 | up to 18 | Cone | KNTU 38-4-12-Ê-4-8 | 40 | 18-20 | Cone | KNTU 41-4-12-Ð-3-7 | 41 | up to 18 | Thread | KNTU 46-4-12-Ð-3-7 | 46 | up to 18 | Thread | KNTU 46-4-12-Ð-4-8 | 46 | 18-20 | Thread | KNTU 51-4-12-Ð-4-7 | 51 | up to 18 | Thread | KNTU 85-6-12-Êë-3-7 | 85 | up to 18 | Wedge | KNTU 105-14-12-Êl-3-8 | 105 | up to 18 | Wedge | KNTU 110-17-12-B-3-4 | 110 | up to 18 | Bayonet | KNTU 110-17-12-B-4-5 | 110 | 18-20 | Bayonet |
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