Diamond Core Drill Bits

Leading Diamond Tools offers a comprehensive selection of diamond drill bits for granite, marble, porcelain, glass, stone, concrete, and wood. We also provide specialized and custom drill bits to meet your specific needs. Our inventory includes products from top brands like Diaplus, Diamond Products, Alpha Tools, Norton, Diamond Tool Store, Husqvarna, RTC, SawMaster, Weha, and Zenesis. Our diamond core drill bits, often referred to as hole saws, are designed for drilling precise holes in granite and concrete. We offer a wide range of core drill bits in various sizes, diameters, bonds, diamond concentrations, and segment configurations. Whether you need to drill through concrete, masonry, asphalt, or hard stone, for wet or dry applications, we have the right product for you. Our concrete drill bits are capable of penetrating concrete, reinforced concrete, cured concrete, asphalt, and stone. Using diamond drill bits enhances drilling speed, reducing your cost per hole. The industrial-grade diamonds embedded in the cutting teeth of our rotary drill bits ensure clean cuts and long-lasting performance. These durable and efficient masonry drill bits are perfect for applications such as air conditioning installations, water pipes, cables, and other in-wall services.

1. We are specially to cutting granite over 15years in China. All of our granite export to the international market. 2.Our diamond drill bit are suitable for wide range of geological formations from the softest to the hardest rock, widely used in all kinds of drillings for prospecting, water and electricity building and construction industry of road , railway ,bridge and building taking out core examine stake . 3. High quickly drill speed and long time drill life. 4.Materials: super man-made diamond. Copper powder and so on.

Products advantage A. Selected higher quality diamond powder, improved the sintering technique, enhanced the bond combination strength between diamond grain; B.Improved the inner structure of the sintered cavity, the pressure and temperature become more balance, which ensure the cutter has more stable performance; C.Adopted a new type of carbide, which improved the weld strength; D.Optimized the designation of joint face, which reduced the residual stress.

A. Selected higher quality diamond powder, improved the sintering technique, enhanced the bond combination strength between diamond grain; B.Improved the inner structure of the sintered cavity, the pressure and temperature become more balance, which ensure the cutter has more stable performance; C.Adopted a new type of carbide, which improved the weld strength; D.Optimized the designation of joint face, which reduced the residual stress.

Supplier: Impregnated diamond core drill bits

LAKE offers crown impregnated height segments of 9mm, 12mm, 15mm, 16mm, 18mm, 20mm, and 25mm Diamond Core Drill Bits. Roschen also can supply different kinds of diamond core bits in different size, which are used in shale, sandstone, limestone, marble, dolomite, schist, granite, quartz, ironstone, chert, abrasive rock etc. Which including impregnated diamond core bit, surface-set diamond bit, reaming shells, casing bit, casing shoe bit, core lifter, core lifter case, core barrel assembly, inner tube head assembly, over shot, hoist plugs, drill rod, casing pipe etc. Advantages: Surface-Set diamond bits are primarily recommended for use in drilling relatively soft, abrasive, unconsolidated formations that are not effectively drilled by impregnated diamond bits. They are also recommended for use in drilling harder formations where the available rotational speeds and bit loads are insufficient to use impregnated diamond bits due to drilling equipment limitations. Notice: To select the right bit: 1) Please assess the speed and power of your drill for the size and depths of the holes 2) Please assess ground conditions (such as Stone / Granite / Concrete ) and down-hole conditions. Size: 1) LAKE have all standard size of Diamond Core Drill Bits (Surface-Set) . 3) Different customers have different requests, we can make customize Diamond Core Drill Bits. Crown Height: LAKE offers crown impregnated depths of 9mm, 12mm, and 16mm Diamond Core Drill Bits. The taller crown heights can improve bit life time, have better stability and performance, reduce vibrations. Specially about Waterways: Diamond impregnated bits are suit for various waterways. Diamond Core Drill Bits suit better flushing in various ground conditions and drilling systems. Threads: 1) Standard WL threads 2) As well as thread types required by clients are available.

AQ BQ NQ HQ PQ Impregnated Diamond Core Drill Bits for hard rock Impregnated diamond core bit is made of diamond and steel. It can use in medium hard rocks to hard rocks in geological drilling and mineral mining. Xi'an Heaven Abundant Mine Equipment Co.,Ltd supply kinds of core bits and casing shoe, reaming shell, PDC cutter drill bits etc for more than 8 years. Welcome to purchase quality diamond core bits from our company. AQ BQ NQ HQ PQ Impregnated core drill bit diamond core drill bits for hard rock Size Available as followings: AQ, BQ, NQ, HQ, PQ/AQTK, BQTK, BQ3, NQ2, NQ3, MQTT, HQ3, HQTT, PQ3, PQTT T2 series: T2 46, T2 56, T2 66, T2 76, T2 86, T2 101 T6 series: T6 76, T6 86, T6 101, T6 116, T6 131 T series: T36, T46, T56, T66, T76, T86 Matrix hardness Abrasiveness of matrix Suitable drilling formation Grade HRC Extra soft 10-20 Low Suitable for drilling extra-hard, compact and weak-abrasive formation Soft 20-30 Low, medium Suitable for drilling extra-hard, compact and weak-abrasive formation, extra-hard and medium-abrasive formation Medium-soft 30-35 Low, medium Suitable for drilling hard and weak-abrasive formation, hard and medium-abrasive formation Medium-hard 35-40 Medium-high Suitable for drilling hard and medium-abrasive formation, medium-hard and medium-abrasive formation Hard 40-45 High Suitable for drilling hard and strong abrasive formation Products details AQ BQ NQ HQ PQ Impregnated core drill bit diamond core drill bits for hard rockAQ BQ NQ HQ PQ Impregnated core drill bit diamond core drill bits for hard rock AQ BQ NQ HQ PQ Impregnated core drill bit diamond core drill bits for hard rock Packaging & Shipping Packaging for AQ BQ NQ HQ PQ Impregnated Diamond Core Drill Bits for hard rock is in carton box, one piece is in one box; 1-5 days for sample, batch products depend on order quantity; Samples will be shipped by express, batch products will be shipped by air or by sea.