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Contact us: Fujian Nanan Boreway Machinery Co.,Ltd.,ADD: HuaHui Center, Shuitou Town,Quanzhou, Fujian, China,                 ...
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Hot Sale Crown Segment 35mm Granite Diamond Core Drill Bit for Stone and QuartzHot Sale Crown Segment 35mm Granite Diamond Core Drill Bit for Stone and QuartzHot Sale Crown Segment 35mm Granite Diamond Core Drill Bit for Stone and QuartzHot Sale Crown Segment 35mm Granite Diamond Core Drill Bit for Stone and QuartzHot Sale Crown Segment 35mm Granite Diamond Core Drill Bit for Stone and QuartzHot Sale Crown Segment 35mm Granite Diamond Core Drill Bit for Stone and Quartz

Hot Sale Crown Segment 35mm Granite Diamond Core Drill Bit for Stone and Quartz

  • Thread:1/2'' Gas
  • Usage:Wet working
  • Brand Name:Boreway
  • Working condition:Wet
  • Working Length (mm):10mm
  • Place of Origin:Fujian,China
  • Welding method: silver welded
  • Feature:Fast Drilling, No Chipping
  • Advantage: High working efficiency
  • Machine:Angle Grinder, CNC machinery
Product Description: 

The 35mm Crown Segment diamond  Core drill bit  makes the core drill is more aggressive and the segments won't broken and take off from the steel body.Crown Segmented Diamond Core Drill Bits for drilling stone , common uses would be small projects such as drilling out sink holes for faucets.Diamond Drill Core Bits of crown segment special application and design are available upon request.


1.Wearable, chip-free cutting & drilling.
2.Long lifespan and stable performance.
3.Stable performance and Good balance.
4.Either dry or wet will work, but water cooling is much better for drilling performance and working life.

Product Specification: 

The specification of 35mm diamond drill bit of crown segment :

 Code No.  Diameter  Segment Size
 Pipe Length  Welding Method  Adaptor
 BW-DDB-S-05-35  35mm(1-3/8”)  Ф35x3x10  4"(100mm)
as per demand
 Silver Welding  1/2 Gas

Specification of crown segment diamond drill bit:

Code No. Diameter Segment Size Pipe Length Welding Method Adaptor
BW-DDB-S-05-20 20mm (3/4”) Ф20x3x10

Silver Welding 1/2 Gas

Straight Shank

(Round, Hexagonal, or Taper round)


as per demand

BW-DDB-S-05-22 22mm (7/8”) Ф22x3x10
BW-DDB-S-05-25 25mm (1”) Ф25x3x10
BW-DDB-S-05-29 29mm (1-1/8") Ф29x3x10
BW-DDB-S-05-32 32mm (1-1/4”) Ф32x3x10
BW-DDB-S-05-35 35mm (1-3/8”) Ф35x3x10
BW-DDB-S-05-38 38mm (1-1/2”) Ф38x3x10
BW-DDB-S-05-42 42mm (1-5/8") Ф42x3x10
BW-DDB-S-05-45 45mm (1-3/4”) Ф45x3x10
BW-DDB-S-05-48 48mm(1-7/8") Ф48x3x10
BW-DDB-S-05-50 50/51mm (2”) Ф51x3x10

The about specifications & photos is for reference, other specification may be available as per customer's demand.

Product show 

35mm diamond drill bit of crown segment

Wet Use Diamond Core Drill Bits

35mm Diamond Core Drill Bit
Diamond Wet Drill Bit With 1/2Gas


35mm Crown segment Diamond Core Drill Bit

Crown Segment Diamond Drill Bit Application

Fujian Nan’an Boreway Machinery Co., Ltd.


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