Place of Origin:      Fujian, China
Brand Name:         Wanlong
Model Number:     Diamond core drilling bits
Type:                     Core Drill Bit, Segmented/Plane/Crown core drilling bits
Use:                      stone drilling and concrete drilling and concrete with steel drilling, Stone/metal/concerte/wall
Diameter:              3mm-150mm
Connection:          Dia 6/8/10mm shank, M14 thread, 5/8"-11 thread etc
suggested R.P.M: 1500-4500
Applicable:            Drilling of brick wall,concrete, concrete with steel
Features:              high efficiency, no-chipping, longlife
OEM:                    support
 
This is a dry and wet diamond core drill bit specially developed for reinforced concrete and has achieved excellent drilling results.
 
This diamond core drill bit not only greatly improves the drilling efficiency, but also effectively improves its service life.


 
CHARACTERISTICS OF PRODUCTS
 
1.High efficiency,no-chipping,long life.
 
2.Selectable adaptor sizes: Dia6/8/10mm shank, M14 thread, 5/8"-11 thread or Gas 1/2" etc.

Product Diameter(mm) Usable length(mm)
Plane bits 6.0-6.5 40
Plane bits 8.0-9.0 40
Plane bits 10 40
Plane bits 12-16 40
Segmented bits 18 40-100
Segmented bits 19-32 40-100
Segmented bits 35-50 40-100
Segmented bits 51-100 40-100
Segmented bits 100-150 40-100
Crown bits 10-20 47
Crown bits 20-35 47-100
Crown bits 35-50 47-100
Crown bits 50-60 47-100

CORE DRILL BITS
 
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.

Description(mm) Specifications(mm) Usable length(mm) Suggested R.P.M. Feeding speed(mm/min)
19-22 10x3x10 40 3000-3500 70-90
25 10x3x10 40 3000-3500 70-90
30-32 10x3x10 40 3000-3500 70-90
35-40 10x3x10 40 2000-2800 60-80
45-50 10x3x10 40 2000-2800 50-60
55 10x3x10 40 1500-2000 40-60
60 10x3x10 40 1500-2000 40-60
65 10x3x10 40 1500-2000 40-60
70 10x3x10 40 1500-2000 40-60
75-85 10x3x10 40 1500-2000 40-60
90 10x3x10 40 1500-2000 40-60
95-100 10x3x10 40 1000-1500 25-45
125 10x3x10 40 1000-1500 25-45
150 10x3x10 40 1000-1500 25-45