concrete core bits, diamond core drill bit
1.laser welded for 10' and below
2.12' and 14' are silver brazed
Port: Main port in China
Minimum Order Quantity: 2 Piece/Pieces
Supply Ability: 2000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union,Paypal
Contact Supplier
Packaging Detail: one in small box, 10/20/30 small box in one carton
Delivery Detail: depending on the quantity. usually 3-15 days after payment
Laser diamond core drill bit. diamond drill bit
welded for 10" and below, 12" &14" are silver brazed, Designed for wet drilling cured cocrete and reinforced concrete. Up to 18"(450mm) tubes. Different types of connections threads are available upon request.
Available Size:
Diamter | SEG. DIMENSIONS | TUBE LENGTH | THREAD | |||
| ITEM NO. | INCH | MM | THICK | HEIGHT | L | M |
| BCGW0100 | 1" | 25.5 | 3.5mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW0125 | 1-1/4" | 32 | 3.5mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW0150 | 1-1/2" | 38.1 | 3.5mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW0175 | 1-3/4" | 44.5 | 3.5mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW0200 | 2" | 51.5 | 3.5mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW0250 | 2-1/2" | 63.8 | 3.5mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW0300 | 3" | 76.2 | 3.5mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW0350 | 3-12" | 89.0 | 3.8mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW0400 | 4" | 101.8 | 3.8mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW0500 | 5" | 127.2 | 4.2mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW0550 | 5-1/2" | 140.0 | 4.2mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW0650 | 6" | 152.4 | 4.3mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW0700 | 7" | 178.5 | 4.5mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW0800 | 8" | 203.2 | 4.5mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW0900 | 9" | 229.0 | 5.0mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW1000 | 10" | 254.0 | 5.0mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW1200 | 12" | 305.0 | 5.5mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
| BCGW1400 | 14" | 356.0 | 5.5mm | 10mm | 14"(350mm) | 1-1/4"-7UNC |
Model No.: VB-DK006
Features: diamond tools
1. high efficiency
2. long working life
3. fast drilling speed
Model No.: VB-DG series (20pcs)
Features: diamond tools
1. long service life
Model No.: VB-DT007
Features: diamond tools
1. specially suitable for dry cutting
2. higher cutting speed
3. higher efficiency
Model No.: 30802016
Features: Normal wood flat( spade) bits
Good for wood & chipboard
Model No.: 30801013
Features: Tri-point wood flat bits
Good for wood & chipboard, smooth
Model No.: 30701
Features: Normal wood flat( spade) bits
Good for wood & chipboard
Model No.: 4-40 MM
Features: 1.Description:Electric Hammer Drill Bits
2.Carbide: YG8C
3.Body:40Cr
4.Shank Shape :SDS Plus,SDS Max,Hex
5.Flute: S2 and S
Model No.: all types
Features: surface-set reaming shell
1.BQ,NQ,HQ surface-set reaming shell
2.surface-set reaming shell high efficiency
3.good price
Model No.: all types
Features: 1.BQ,NQ,HQ reaming shell ZM brand
2.reaming shell high efficiency,ISO9001
3.material:natural or synthetic diamond
4.low price
Model No.:
Features: 1.manufacturer of TCI tricone bits
2.meet strictly of API and ISO standard
3.best quality,reasonable price and good service
Model No.: DL112-113
Features: 1.Longer than conventional length 60MM (Total length:75MM)
2.Higher levels of diamond material
3.Exported to 80 countries
Model No.: CT1004
Features: Step Drill
Size:4-22mm in 2mm increments,
the dia of the shank:8mm
Material:HSS#9341,heat treated and tempered,
60-63HRC