1)15 year's experience in drill bit
2)certificate:ISO9001:2000
3)delivery in time
4)long life time
5) MOQ:1 piece
Port: Tianjin
Minimum Order Quantity: 1 Piece/Pieces drill bit
Supply Ability: 500 Piece/Pieces per Month drill bit
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: wooden case cartons case and/or as your requirement
Delivery Detail: within 7 days
About us
Heijian Baoxing Petroleum Machinery Co.Ltd and 15 year's experience in drill bit
All our products have passed ISO9001 certification
With the business philosophy of "high quality goods, create the brand, struggle for first-class" we assure our products of the best quality by adopting advanced design technology, manufacturing process and strict quality control
About product
1) With high-precision radial bearing slide, two thrust bearings, bearing palm tooth hard-surfacing alloy layer, roller bearings by running after gold inlaid silver solder to improve the capacity of carrying capacity and anti-bite
2) Ball locking cone, adapted to high speed
3 )The use of 250 degree heat resistant, anti-wear grease new
4)HJ series bit using the world's most advanced technology of metal sealing surface sealing, can be stable at high speed drilling, is the directional wells, ideal for horizontal drilling, and drill than conventional rubber ring seal in the drilling parameters under the same circumstances, the average life expectancy (drilling time) increases 35%
TCL BITS SIZE | API threaded connection | Weight (kg) | |
| in | mm | ||
| 3 1/2 | 88.9 | 2 3/8 | 5.0 |
| 4 5/8 | 117.5 | 2 7/8 | 6.5 |
| 4 3/4 | 120.3 | 2 7/8 | 7.0 |
| 5 1/2 | 139.7 | 3 1/2 | 17.0 |
| 5 7/8 | 149.2 | 3 1/2 | 18.0 |
| 6 | 152.4 | 3 1/2 | 19.5 |
| 6 1/4 | 158.8 | 3 1/2 | 19.5 |
| 6 1/2 | 165.1 | 3 1/2 | 19.5 |
| 6 3/4 | 171.4 | 4 1/2 | 21.0 |
| 7 1/2 | 190.5 | 4 1/2 | 28.0 |
| 7 7/8 | 200.0 | 4 1/2 | 29.5 |
| 8 1/4 | 209.6 | 4 1/2 | 38.0 |
| 8 3/8 | 212.7 | 4 1/2 | 38.0 |
| 8 1/2 | 215.9 | 4 1/2 | 38.0 |
Model No.: HSDB1001150
Features: Diamond core drill bit for asphalt
1.Fast drilling for concrete
2.drills with roof segment
3.approved UKAS certification
Model No.: HSDB1001150
Features: Diamond core drill bit for concrete
1.Fast drilling for concrete
2.drills with roof segment
3.approved UKAS certification
Model No.: HSDB1001150
Features: dry diamond core drill bit attributes:
1) dry type
2) laser welded
3) high quality
4) spiral shank
Model No.: 5mm-100mm
Features: diamond drill bit
Sharp,wear-resisting
Don't jumping edge
Long service life
Punch least 2500
Model No.: 3-3/5" to 26"
Features: API 6 1/2" IADC 517 Three cone bits
1)Standard:API ISO
2)safe,reliable and easy
3)Best quality and best service
4)FOB
Model No.: many
Features: electroplated diamond drill
Sharp,wear-resisting
Don't jumping edge
Long service life
Model No.: many
Features: electroplate diamond drill
used for glass, ceramic, stone material and other drilling.
Model No.: 5mm-100mm
Features: Diamond drill bits
1 fast drilling speed
2 high efficiency and less chipping
3 minimum material deformation
4 long life
Model No.: YT-154
Features: YT-154 Electroplate sculpture Bit
Thickness:0.3/0.4/0.5mm
Diamond Grit:100/150/200#
Model No.: FT-DS-065
Features: Drill Set
LJZH-010
Tin-coated Drill Set,
Available in Length of 235, 460 and 600mm
Model No.: ST-E72839
Features: Wet Dry Diamond Core Drill
1.Change into segment type
2.Various of model and dimension available
3.Good
Model No.: LB-010
Features: HAND TOOL SET
DRILLS
OEM AND CUSTOMIZED SERVICE