Diamond Core Drill Bit

Diamond Core Drill Bit

Drilling pipe holes and mounting holes on stone and concrete surfaces usually use diamond drill bits. According to the processing environment, there are dry drilling and wet drilling, which are assembled on the electric drilling rig.

Dymend produces a wide range of drill bits, covering overall tools, accessories and special bits/diamond segments.

  • High sharpness and long service life.
  • Accept customization of various shapes of diamond segments.
  • The product quality is stable, the production capacity is sufficient, and the delivery time is fast.

Diamond Core Drill Bit for Stone

  • It is designed for drilling any natural stones, like granite, marble and other hard stones.
  • It works with the least dust.
Core Drill Bit for Stone Drilling
Specifications of Core Drill Bit for Stone Drilling
Diameter(mm) Segment Dimension(mm) Segments Number Note
4 Height: 10 / 1. Suitable for Stone Dry & Wet Drilling
2. Product Customization and Brand OEM Are Available
6 Height: 10 /
8 Height: 10 1
10 Height: 10 1
12 Height: 10 1
14 Height: 10 1
16 Height: 10 2
18 18*2.7*10 2
20 20*2.7*10 2
22 22*2.7*10 2
25 25*2.7*10 2
28 28*2.7*10 2
30 30*2.7*10 4
32 32*2.7*10 4
33 33*2.7*10 4
35 35*2.7*10 4
38 38*2.7*10 4
40 40*2.7*10 4
42 42*2.7*10 4
45 45*2.7*10 4
48 48*2.7*10 4
50 50*2.7*10 4

Diamond Core Drill Bit for Concrete

It is used for drilling various concrete products, including reinforced concrete such as bridges and building walls. It is installed on hand-held drilling rigs and bench-type drilling rigs. The products include integral drill bits and split drill bits.

Diamond Core Drill Bit for Concrete Dry Drilling

  • It is designed for drilling walls such as brick, block and lightweight concrete.
  • Barrel vents allow easy fast removal.
Core Drill Bit for Concrete Dry Drilling
Specifications of Diamond Core Drill Bit for Concrete Dry Drilling
Diameter(mm) Length(mm) Segment Dimension(mm) Segments Number Note
22 150 13*3.0*8/10 3 1. Suitable for Dry Drilling
2. Product Customization and Brand OEM Are Available
25 150 13*3.0*8/10 3
28 150 17*3.0*8/10 3
30 150 17*3.0*8/10 3
32 150 17*3.0*8/10 3
38 150 20*3.5*8/10 3
42 150 24*3.5*8/10 3
52 150 24*3.5*8/10 3
65 150 24*3.5*8/10 4
78 150 24*3.5*8/10 4
82 150 24*3.5*8/10 4
89 150 24*3.5*8/10 4
102 150 24*4.0*8/10 5
107 150 24*4.0*8/10 5
117 150 24*4.0*8/10 5
127 150 24*4.0*8/10 6
152 150 24*4.0*8/10 7
162 150 24*4.0*8/10 7
182 150 24*4.0*8/10 8
202 150 24*4.0*8/10 10

Diamond Core Drill Bit for Concrete Wet Drilling

  • It is designed for wet drilling various materials like masonry, bricks, concrete blocks, reinforced concrete, etc.
Core Drill Bit for Concrete Wet Drilling
Specifications of Diamond Core Drill Bit for Concrete Wet Drilling
Diameter(mm) Length(mm) Segment Dimension(mm) Segments Number Note
27 450 13*3.0*10 3 1. Suitable for Wet Drilling
2. Product Customization and Brand OEM Are Available
32 450 17*3.0*10 3
38 450 17*3.0*10 4
52 450 24*3.5*10 5
63 450 24*3.5*10 6
76 450 24*3.5*10 7
89 450 24*3.5*10 7
102 450 24*4.0*10 9
107 450 24*4.0*10 10
117 450 24*4.0*10 10
127 450 24*4.0*10 10
132 450 24*4.0*10 11
152 450 24*4.0*10 12
162 450 24*4.0*10 12
178 450 24*4.0*10 14
182 450 24*4.0*10 14
202 450 24*4.5*10 16
244 450 24*5.0*10 20
300 450 24*5.0*10 22
320 450 24*6.0*10 24
340 450 24*6.0*10 26

Diamond Core Drill Bits Set

Core Drill Bits Set Model 1
Core Drill Bits Set Model 1
  • Aluminum Case
  • 38mm/52mm/117mm Core Drill Bits
  • 8*70mm Drift Key
  • 10*200mm A Taper Pilot Drill
  • SDS-10*200mm 1/2″BSP Extension
  • HEX-12*200mm 1/2″BSP Extension
Core Drill Bits Set Model 2
Core Drill Bits Set Model 2
  • Aluminum Case
  • 38mm/52mm/65mm/117mm/127mm Core Drill Bits
  • 8*70mm Drift Key
  • 10*200mm A Taper Pilot Drill
  • SDS-10*115mm 1/2″BSP Adaptor
  • SDS-10*240mm 1/2″BSP Extension
  • HEX-12*88mm 1/2″BSP Adaptor
  • HEX-12*240mm 1/2″BSP Extension

Adaptors & Accessories for Diamond Core Drill Bits

Picture Description Size
SDS Adaptor to 0.5 inch BSP SDS Adaptor to 1/2″ BSP(M14, M16, M18, M22, 1-1/4″-7UNC) Total Length: 80mm, 100mm, 115mm
SDS Extension Adaptor to 0.5 inch BSP SDS Extension Adaptor to 1/2″ BSP Total Length: 160mm, 200mm, 240mm
HEX Adaptor to 0.5 inch BSP HEX Adaptor to 1/2″ BSP(M14, M16, M22, 5/8″-11) Total Length: 85mm, 88mm
HEX Extension Adaptor to 0.5 inch BSP HEX Extension Adaptor to 1/2″ BSP Total Length: 200mm, 240mm
Extension to 0.5 inch BSP Extension to 1/2″ BSP(M16, 1-1/4″-7UNC) Total Length: 200mm, 240mm, 250mm, 260mm, 350mm, 360mm
Drift Key Drift Key 8*70mm
A Taper Guide Rod A Taper Guide Rod 220mm
A Taper Drill A Taper Drill 10*115mm, 10*200mm, 10*300mm, 8*200mm

Diamond Segments for Core Drill Bits

Dymend provides diamond segments of various sizes, which are convenient for users to weld by themselves, and provides customized services for various segment shapes.

Diamond Segments for Core Drill Bit
Specifications of Diamond Segments for Core Drill Bits
Diameter(mm) Segment Length(mm) Segment Thickness(mm) Segment Height(mm) Segment Number
25 17 3.0 8/10 3
32 17 3.0 8/10 3
38 17 3.0 8/10 4
50 24 3.5 8/10 5
63 24 3.5 8/10 6
75 24 3.5 8/10 7
89 24 3.5 8/10 8
100 24 4.0 8/10 9
115 24 4.0 8/10 10
125 24 4.0 8/10 10
150 24 4.0 8/10 12
180 24 4.0 8/10 14
200 24 4.5 8/10 16
230 24 4.5 8/10 18
250 24 4.5 8/10 20
300 24 5.0 8/10 22
350 24 5.0 8/10 24
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