diamond drill bit

NAEXTRA 38pcs drill and screwdriver bit set transparent plastic mould box pakcing
Material:HSS
Process:Forged

1. High temperature and wear resistance
2. Godd quality reasonable price and after-sale service
3. IADC code suitable for different formation

NAME OF PRODUCT: 50pc mix Power Drill Bit Set in transparent plastic mould case

Steel Body PDC
Use high-quality steel to make the base material of PDC bit, the surface of the blade weld high-performance
wear-resistant materials,

tungsten carbide insert tricone bit
1.API & ISO9001
2.min order 1pcs
3.a large stock
4.with good tungsten carbide insert

Tricone rock drill bits
Carbide tooth and milled tooth
Sealed roller bearing & sealed journal bearing
Guage protection

1. Diamond core drill use for concrete, granite, rock
2. Small nose
3. Large power
4. Long service life
5. High precision

Inserted teeth bit, for soft formation use,metal sealed roller bearing, good gauge protection, Low WOB

1.Suit for drilling medium to medium-hard formations
2.Evolute asymmetrical blade cutter design and balanced bit load so that bit whirl is prevented

Place of Origin Hebei, China (Mainland)
Brand Name Fistbit
Model Number PDC bit
Type Drill Bit
Machine Type Drilling Equipment ...

TCI bit , Button bit , tricone bit , drill cone bit,TCI bits
1.This kind of tricone bits have reliable quality and are suitable for different compl

Materials: W9, M2, ,M7, M35, M42
Equipment: Normac, Hertlein, Gefra
Quality Control: ISO9001

1.Size from 3 7/8" to 26"
2Covers almost all IADC code.
3Stocks adequate&timely delivery
4Good quality and after-sale service

4) Quick change shank(1/4")(7/16") fits all standard 1/4"quick change chucks
5) hex shank prevents slipping in drill chuck or bit extension.

1.Matrix body PDC drilling bit with 5 blades
2.Cover almost all IADC code
3.Meet with API Spec7-1 ISO 9001:2008

HSS Twist drill bits
Materials: W9, M2, M7, M35, M42
Equipment: Normac, Hertlein, Gefra

Standard:DIN,ANSI,JIS
Process:Fully Ground or polish
Material:M2 M35

ISO2000 CERTIFICATED
Material: High carbon Steel
Shank: Quick(1/4" hex) DIN3126

12 1/2" IADC 216,217 Tricone Drill Bit
1. All sizes available
2. Good quality and after-sale service
3. Reasonable price

Specifications 1>Meet with API Spec7-1 &ISO 9001:2008 2>Good quality and after-sale service 3>30 years experience in it.

A straight shank, high quality drill.
Long design for drilling deep holes and drilling through drill bushes.
Ideal for industrial application.

Hot rolled flute, milled flute, right-hand cut.
118° point angle (135º split angle available).
Black oxide finish.

Features:
1) Drill bit: ?5 x 110 ~ ?38 x 600
2) Material: 40Gr, YG8C, YG10C

1. All sizes available
2. Sealed bearings
3. Gauge protection
4. Low cost
5. Can be customized

1. All sizes available
2. Sealed bearings
3. Gauge protection
4. Low cost
5. Can be customized

1-Bit API or ISO 9001
2-Bit size 8 1/2" 215,9mm
3-Bit rubber&metal bearing
4-Bit 900 $/pcs
5-Bit IADC code437G-737G

Carbon Steel Tct Drill&nbs

66pc drill and driver bit set plastic box packing

Specifications 1>Meet with API Spec7-1 &ISO 9001:2008 2>Good quality and after-sale service 3>30 years experience in it.

kingdream TCI tricone rock bits API:
1)certified by ISO9001&API
2))min order;one pcs rock bits
3)IADC:114-117,127,437,517,