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Diamond Core Drill Bit 1-1/4-7UNC

Created on:2025-11-16 17:30

Diamond Core Drill Bit 1-1/4-7UNC

 

 

Item No.: 001
OD 8-1000mm 1-1/4-7UNC Nut High Frequency Welding Diamond Core Drill Bit for Drilling Reinforced Concrete, brick, asphalt. Suitable for Portable & Fixed Driller Machine. Direct Factory,customization Accepted.

 

 

Description

*Out Diameter: Φ8mm~Φ1000mm                                                  
*Segment Height:10mm
*Working Length:245-400mm
*Total Length:300-450mm
*Direct Factory,Customization Accepted.

*Raw Material: Precision Steel Tube & Diamond Segment
*Screw:1-1/4-7,1-1/4-3,1/2BSP,M22and others
*Shank Type:Hexgon
*Application:Reinforced Concrete,Brick,Asphalt with Water.
*Suitable for:Portable & Fixed Driller

*Welding Process:High Frequency & Laser
*Neat Segment Height,High Strength Segment,Sharp and Stable. 

 

 

DIAMOND CORE BIT Specifitions
Outer Diameter Inch Outer Diameter Inch Outer Diameter Inch
Φ8mm 1/3" Φ51mm 2" Φ168mm 6-3/5"
Φ10mm 2/5" Φ56mm 2-1/5" Φ180mm 7"
Φ12mm 1/2" Φ63mm 2-1/2" Φ202mm 8"
Φ14mm 5/9" Φ66mm 2-3/5" Φ220mm 8-7/10"
Φ16mm 5/8" Φ71mm 2-4/5" Φ245mm 9-3/5"
Φ18mm 5/7" Φ76mm 3" Φ300mm 12"
Φ20mm 4/5" Φ83mm 3-1/4" Φ350mm 14"
Φ22mm 7/8" Φ89mm 3-1/2" Φ400mm 15-1/2"
Φ24mm 15/16" Φ102mm 4" Φ450mm 17-7/10"
Φ26mm 1-1/27" Φ108mm 4-1/4" Φ500mm 19-7/10"
Φ28mm 1-1/9" Φ110mm 4-1/3" Φ550mm 21-7/10"
Φ30mm 1-3/16" Φ120mm 4-5/7" Φ600mm 23-3/5"
Φ32mm 1-1/4" Φ127mm 5" Φ650mm 25-3/5"
Φ38mm 1-1/2" Φ132mm 5-1/5" Φ700mm 27-3/5"
Φ40mm 1-3/5" Φ152mm 6" Φ800mm 31-1/2"
Φ44mm 1-7/10" Φ159mm 6-3/8" Φ1000mm 39"

 

 

 

 

 

 

Best regards,    
  
Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat/WhatsApp:: +86-137-6419 5009 
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