diamond core drill bit-diamond drilling tools
 
We are leading manufacturer of various drill bits, diamand bit, impregnated diamand bit, surface diamand bit, etc.
 
Our impregnated bits are manufactured to give optimum penetration rates and bit life, which is required to keep the cost of diamond drilling to a minimum.
 
The optimum diamond size, concentration and matrix type are dependent on the hardness and abrasiveness of the formation to be drilled. 

CHARACTERISTICS OF PRODUCTS
 
1.High effciency, long life and no breaking of segments.
 
2.Sizes of adaptor for threaded bit:M14,M16, G1/2",5/8"-11.
 
3.Applicable for drilling of brick wall,concrete, concrete with steel.

Type Code Description
(mm)
Spec Tooth
(Entries)
Usable
Length(mm)
Suggested
R.P.M
Feed Speed
(mm/min)
Core Drill Bit CDB 19-22 10*3*10 3 40 3000-3500 70-90
Core Drill Bit CDB 25 10*3*10 3 40 3000-3500 70-90
Core Drill Bit CDB 30-32 10*3*10 3 40 3000-3500 70-90
Core Drill Bit CDB 35-40 10*3*10 3 40 2000-2800 60-80
Core Drill Bit CDB 45-50 10*3*10 3 40 2000-2800 50-60
Core Drill Bit CDB 55 10*3*10 3 40 1500-2000 40-60
Core Drill Bit CDB 60 10*3*10 3 40 1500-2000 40-60
Core Drill Bit CDB 65 10*3*10 3 40 1500-2000 40-60
Core Drill Bit CDB 70 10*3*10 3 40 1500-2000 40-60
Core Drill Bit CDB 75-85 10*3*10 3 40 1500-2000 40-60
Core Drill Bit CDB 90 10*3*10 3 40 1500-2000 40-60
Core Drill Bit CDB 95-100 10*3*10 3 40 1000-1500 25-45
Core Drill Bit CDB 125 10*3*10 3 40 1000-1500 25-45
Core Drill Bit CDB 150 10*3*10 3 40 1000-1500 25-45