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: 300 Piece/Pieces per Month drill bit
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: wooden case or 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) Floating bearing structure, the floating element consists of high strength, high flexibility, high temperature resistance, high wear resistance characteristics of the new material, surface treatment by a fixed lubricant
2 )High-precision metal seal
3) Ball locking cone, adapted to high speed
4)The use of 250 degree heat resistant, anti-wear grease new
TCI Bits | API connecting thread | 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 |
| 8 3/4 | 222.2 | 4 1/2 | 40.0 |
| 9 1/2 | 241.3 | 4 1/2 | 57.5 |
| 9 5/8 | 244.5 | 6 5/8 | 60.0 |
Model No.: All types
Features: We are leading manufacturer of PDC arc pillar bits in China.
Model No.: 31002
Features: HSS 3 Flutes Countersink
Morse shank
DIN335D
Model No.: RQ-AD003
Features: Diameter:6-50mm
Material:Carbon Steel
hex sheank
Surface:black flute and white shrank
Model No.: All types
Features: We are leading manufacturer of PDC bits/ PDC drill bits/ PDC oil bits for oil & gas well drilling in China for many years.
Model No.: MABK
Features: Diamond Core Bits for Hard Brittle Masonry Material with Very Thin Turbo Rim Segment
Model No.: 42mm-450mm
Features: 1.Diamond drill bit is applicable for broken hard rocks;
2.Over 24 years expeiences;
3.High quality best price;
4.Sell well
Model No.: 30602010
Features: 3pcs Titanium Coated HSS Step Drill Set
Model No.: button bits-11 degree
Features: drill bits/button bits-11 degree/ rock drill bit/ drill bits/rock bits/sandvik/atlas copco/bits/drilling bits.
Model No.: All types
Features: We are leading manufacturer of PDC bits/ PDC drill bits/ PDC oil bits for oil & gas well drilling in China for many years.
Model No.: high quality button bit
Features: drill bits/button bits/button bits/ rock drill bits/ drill bits/rock bits/sandvik/atlas copco/bits/drilling bits
Model No.: YT-033
Features: Electroplate back bolted drill(YinTian)
Feature:Electroplate
Material:Diamond
Model No.: 30601
Features: Spiral Flute HSS Step Drill Bit
White finish