
steel tooth drill bit (high quality dril bit)
1. Deatails:
Available sizes:
60mm, 65mm, 76mm, 93mm, 95mm.98mm (3 7/8') ,101.6mm, 114mm.118mm,120mm,127mm (5') 130.1mm (5 1/8') ,133.3mm (5 1/4') ,139.7mm (5 1/2') ,142.8mm (5 5/8') ,149.2mm (5 7/8') 152.4mm (6') ,155.5mm (6 1/8') ,158.7mm (6 1/4') ,161.9mm (6 3/8') ,165.1mm (6 1/2') 190.5mm (7 1/2') ,193.6mm (7 5/8') ,200.0mm (7 7/8') 212.7mm (8 3/8') ,215.9mm (8 1/2') ,222.2mm8 3/4') 241.3 (9 1/2') ,244.4 (9 5/8') ,250.8 (9 7/8') 269.8 (10 5/8') ,295.3 (11 5/8') 311.1 (12 1/4') ,346.0 (13 5/8') ,349.2 (13 3/4') 374.6 (14 3/4') 381 (15') ,393.7 (15 1/2') ,406.4 (16') 444.5 (17 1/2') ,508 (20') ,558 (22') ,609.6 (24') 660.4 (26') |
2. Available models:
Steel tooth (IADC) | 111, 121131 117124126127136137 211311 216217, 227 |
TCI (IADC) | 415435, 417437 515525535545, 517527537547 615625635, , 617627637737 512522532612622632732 |
3. The advantages of our products.
1. Steel Tooth Tricone Bit for Soft Formation
TYPE: G13 (IADC-131)
APPLICABLE FORMATION: Soft Formations with low compressive strength: Clay rock, Gypsum, Shale, soft Limestone, Salt.
HARDNESS OF ROCK: f (2
WEIGHT RECOMMEND: 20-35kg/ mm (Dia Bit) (1100-2000 lb/ in)
ROTARY SPEED: 80-150rpm.
2. Steel Tooth Tricone Bit for Medium Formation
TYPE: G23 (IADC-241)
APPLICABLE FORMATION: Hard Sandstone, hard Shale, hard Gypsum, and soft Limestone with low compressive strength
HARDNESS OF ROCK: f (2
WEIGHT RECOMMEND: 20-63kg/ mm (Dia Bit) (1100-3500 lb/ in)
ROTARY SPEED: 70-80rpm.
3. Steel Tooth Bit for Hard Formation
TYPE: G33 (IADC-311)
APPLICABLE FORMATION: Hard sandstone, Granite, Quartzite, abrasive Shale with high compressive strength.
HARDNESS OF ROCK: f 5-8
WEIGHT RECOMMEND: 55-90kg/ mm (Dia Bit) (3000-5000 lb/ in)
ROTARY SPEED: 50-80rpm.
4. Steel Tooth Journal-sealed Bearings Bit for Hard Formation
TYPE: GHM33 (IADC-311)
APPLICABLE FORMATION: Hard sandstone, Granite, Quartzite, abrasive Shale.
HARDNESS OF ROCK: f 3-6
WEIGHT RECOMMEND: 20-50kg/ mm (Dia Bit) (1100-2800 lb/ in)
ROTARY SPEED: 40-60rpm.
4. Packing and delivery
Packing: wooden case or as your requirements
Delivery: depend on the contract
5. Payment
Payment: T/ T Western Union