• Model NO.：BSD
• Specification：34
• Trademark：BEST
• Origin：China
• HS Code：8207
• Production Capacity：4000

Diamond Drill bitOuter diameterWorking lengthSegment heightThreadinchmminchmminchmm 0.2461.97500.3910G1/2", 5/8"-110.3182.36600.39100.47120.55140.63160.71180.7920

 

 

Diamond Core DrillOut DiameterWorking LengthSegment Hight(mm)(inch)(mm)(inch)(mm)(inch)250.98602.3680.31301.18602.3680.31351.38602.3680.31401.57602.3680.31451.77602.3680.31501.97602.3680.31552.17602.3680.31602.36602.3680.31702.76602.3680.31752.95602.3680.31For drilling stones, concrete and brick walls, etc.

 

**Big diameter core drill with more working length:

Diameter

(mm)

working length 1

(mm)

working length 2

(mm)

working length 3

(mm)

segment height

(mm)

connections82360 400 450 10 1-1/4",5/8-11" G1/2" M14 M1692360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16100360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16112 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16122 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16127 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16152 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16178 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16200 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16225 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16252 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16300 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16305 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16352 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16400 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16450 360

 400

 450 10 1-1/4",5/8-11" G1/2" M14 M16505 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16550 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16600 360 400 450 10 1-1/4",5/8-11" G1/2" M14 M16

 customized specification is available.











Core drilling is a fast, accurate and clean way to drill holes in concrete and is usually listed as a basic service by most concrete-cutting experts. What Core-Drilling ConcreteInvolves. Concrete core drilling involves drilling perfectly rounded holes in concretewalls, floors, ceiling, and other structures.