444.5 MT tricone steel tooth bit for well drilling

2-7/8-inch

 (73mm)

3-Pounds

 (1.4 kg)

Steel Tooth

N-4

27106

2-15/16-inch (75mm)

3-Pounds

 (1.4 kg)

Steel Tooth

N-4

27100

2-15/16-inch (75mm)

3-Pounds

 (1.4 kg)

Tungsten Carbide

N-4

27100-TC-N4

3-1/4-inch

 (83mm)

5-Pounds

 (2.3 kg)

Tungsten Carbide

N-4

27103-TC-N4

3-1/8-inch 

(79mm)

4-Pounds

 (1.8 kg)

Steel Tooth

N-4

27102-ST-N4

3-7/8-inch (98.4mm)

6-Pounds

 (2.7 kg)

Steel Tooth

2-3/8" API Regular

27113-ST-2375

3-7/8-inch (98.4mm)

6-Pounds

 (2.7 kg)

Tungsten Carbide

2-3/8" API Regular 

27113-TC-2375

4-inch

 (102mm)

8-Pounds

 (3.6 kg)

Steel Tooth

2-3/8" API Regular

27105

4-1/2-inch

 (89mm)

9-Pounds

 (4.1 kg)

Tungsten Carbide

2-3/8" API Regular

27117-TC-2375

5-1/8-inch (130mm)

21-Pounds

 (9.5 kg)

Tungsten Carbide

2-7/8" API Regular

27116-TC-2875

5-5/8-inch (143mm)

22-Pounds

 (10 kg)

Tungsten Carbide

3-1/2" API Regular 

27118-TC-0350

5-7/8-inch (149.2mm)

23-Pounds

 (10.4 kg)

Steel Tooth

3-1/2" API Regular 

27119-ST-0350

5-7/8-inch (149.2mm)

23-Pounds

 (10.4 kg)

Tungsten Carbide

3-1/2" API Regular 

27119-TC-0350

6-inch

(152mm)

23-Pounds (10.4 kg)

Steel Tooth

3-1/2" API Regular 

27114

7-7/8-inch (200mm)

Steel Tooth

4-1/2" API Regular

27112-ST-0450

9-7/8-inch (251mm)

Steel Tooth

6-5/8" API Regular

27120-ST-6625

12-1/4-inch (311mm)

Steel Tooth

6-5/8" API Regular

27121-ST-6625