Fast Speed Drilling Concrete Drill Core Bits

Product Description

Diamond Core Drill Bits
Applications: Reinforced concrete, cured concrete, concrete brick/wall/block/bridge/highway, masonry, abrasive materials, stones and refractory materials, construction and engineering industry etc;
Products characters:
High diamond concentration
Fast and smooth cutting
Stable and aggressive performance
Long working lifespan
High quality and competitive prices
Diamond core drill bits differ from other drill bits because they consist of a steel casing that has diamonds embedded on the cutting edge of the bit. Diamonds are one of the hardest substances known to man, and they work very well to cut through harder materials that would destroy a metal-only drill bit.
The main working parts of Diamond core drill bits - drilling segments are made of Cobalt-based formula, and superior grade diamond to match, the quality is at least twice better than normally used Iron base formula by other most producers.
Core Bits to be used with: Core Rigs
CE: ISO: 9001: 2000
MOQ: 5-10PCS
Packing: Neutral packing
Delivery time: 2-3weeks

Diameter	Working length	Segment number	Segment size
16mm	300mm	1	9x3.2mm
18mm	300mm	1	9x3.2mm
20mm	300mm	1	9x3.2mm
22mm	300mm	1	9x3.2mm
24mm	300mm	3	15.5x3x9mm
25mm	300mm	3	15x3x9mm
28mm	300mm	3	15x3.2x9mm
30mm	300mm	3	15x3.2x9mm
32mm	300mm	4	15x3.2x9mm
36mm	300mm	4	15x3.2x9mm
38mm	400mm	5	15x3.2x9mm
40mm	400mm	5	15x3.2x9mm
42mm	400mm	5	15x3.2x9mm
47mm	400mm	4	24x3.5x9mm
51mm	400mm	5	20x3.5x9mm
51mm	450mm	5	24x3.5x9mm
63mm	450mm	6	24x3.5x9mm
68mm	450mm	6	24x3.5x9mm
78mm	450mm	7	24x3.5x9mm
82mm	450mm	7	24x3.5x9mm
92mm	450mm	8	24x3.5x9mm
102mm	450mm	9	24x3.5x9mm
108mm	450mm	9	24x3.5x9mm
112mm	450mm	9	24x4x9mm
122mm	450mm	10	24x4x9mm
127mm	450mm	11	24x4x9mm
132mm	450mm	11	24x4x9mm
152mm	450mm	12	24x4.5x9mm
162mm	450mm	12	24x4.5x9mm
172mm	450mm	12	24x4.5x9mm
182mm	450mm	13	24x4.5x9mm
202mm	450mm	15	24x4.5x9mm
212mm	450mm	16	24x4.5x9mm
225mm	450mm	15	24x4.5x8.5mm
250mm	450mm	16	24x4.5x8.5mm
300mm	450mm	17	24x4.5x8.5mm
350mm	450mm	20	24x5x8.5mm

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