Product Details

Specifications

Specifications
1.ISO&API
2.used oilfield drill bits
3.Resonable price,excellent in quality
4.Cover all IADC code

steel tooth drill bit (used oilfield drill bits)

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, 121,131

117,124,126,127,136,137

211,311

216,217, 227

TCI

(IADC)

415,435, 417,437

515,525,535,545, 517,527,537,547

615,625,635,,617,627,637,737

512,522,532,612,622,632,732

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.