Drilling Tools

4′′ Diamond Core Drill Bits Diamond Drills for Concrete

Xiamen Murat Import & Export Co., Ltd.
  • Type:Core Drill Bit, Core Drill
  • Material:Diamond
  • Diameter:5mm-115mm
  • Connection Type:M14, 5,8"-11 Thread, Gas 1,2"
  • Length:Based on Your Demand
  • Transport Package:Carton Box for Each Piece or Customers Requirement

Base Info

  • Model NO.:Diamond Drills bits
  • Specification:ISO9001-2000; SGS
  • Trademark:Extra Sharp
  • Origin:China
  • HS Code:8202990000
  • Production Capacity:5000 PCS,Month

Description

Product Name Size Connection  
English Drill For Granite        20x70L M14. M16.5/8" -11  
25(1' ' )  
35(1-3/8' ' )  
38(1-1/2' ' )  
40(1_5/8' ' )  
50(2' ' )  
100(4" )  
Construction Drills Bits for Granite. Concrete
Size Outer diameter Body Thickness Length of bits 
28mm 27.2mm 2.8 40/400mm
32mm 32.2mm 3.0 40/400mm
38mm 38.2mm 3.2 40/450mm
44mm 44.2mm 3.2 40/451mm
51mm 51.2mm 3.2 40/452mm
63mm 63.2mm 3.4 350/450mm
76mm 76.2mm 3.4 350/450mm
83mm 83.2mm 3.4 350/450mm