|
|
Vacuum Brazed Diamond Drill Bits
Huada produce vacuum brazed diamond drilling bits
(also call brazed diamond core drills), this kind of brazed drill bit is mainly
used to drill granite,marble,concrete and wall.With years of research and
application of drilling bit and the world-advanced technology of diamond
brazing,this jagged drilling bit adopts the patent technology,it is with very
free drilling,high efficiency,excellence and long drilling life.
|
Dia. |
Dia.
(Shank) |
Depth of
drilling |
Outer
Thread |
|
6-200 mm
|
5-13mm
|
40mm |
|
|
6-200 mm |
M 3/8" or
M5/8" or M14.etc |
40mm |
G1/2" |
|
Speed |
Drilling marble in thickness of
20mm |
5-10 secs./bore
|
|
Drilling granite in thickness of
20mm |
15-40
secs./bore |
|
Working
Life |
Drilling marble in thickness of
20mm |
500-2000
secs./bore |
|
Drilling marble in thickness of
20mm |
200-400
secs./bore |
|
|
|
 |
|
Drill Bit No.1 |
|
 |
|
Drill Bit No.2 |
|
 |
|
Drill Bit No.3 |
|
|
