8 1/2" tunesten carbide tricone bits for drilling - SKH437

1.material:tungsten carbide, 2.color:green, 3.rich experience in drill bit, 4. High quality, low price - more info check here: http://www.buyindustrialtools.com/8-1-2-tunesten-carbide-tricone-bits-for-drilling-10240734/

Quick Brief

Place of Origin: Hebei China (Mainland) Brand Name: Baoxing Model Number: SKH437 Type: Center Drill Bit Material: Tungsten Carbide Use: Well Drilling size: 8 1/2" 215.9mm Pin shank szie: 4 1/2reg Normal WOB(bit dia): 0.35~0.95KN/mm Rotate Speed: 140~60rpm IADC Code: 437 Packaging: carton,wooden box,steel box and so o... Certification: API color: green Types of Bearing: Joumal Beanngs Types of Sealing: Rubber Rings

Product Features:

1.material:tungsten carbide

2.color:green

3.rich experience in drill bit

4. High quality, low price

Business Terms:

Port: Tianjin

Minimum Order Quantity: 1 Piece/Pieces tricone bit

Supply Ability: 5000 Piece/Pieces per Month tricone

Payment Terms: L/C,T/T,Western Union

Contact Supplier

8 1/2" tunesten carbide tricone bits for drilling

Specifications and Product Details:

Detailed Description Of This Product

Size	8 1/2" 215.9mm
Pin shank size	4 1/2reg
Bit type	SKH437
IADC Code	437
Formation of application	Very soft with low compressive strength and high drillability, such as shale, clay, sandstone, the conglomerate, etc.
Main characteristics of bit(cutting structure)	Large diameter deflection top spoon shaped alloy tooth,The outer row is a wedge tooth
Normal WOB KN/mm (bit dia.)	0.35~0.95
Rotary speed (rpm)	140~60
Payment terms	L/C, T/T, Western Union
MOQ	1 Piece
Delivery time	within 7 days
Packing	carton, wooden box , steel box or as your requirements

You may interested in

Size		Bit type
in.	mm	Bit type
6	152.4	136, 127
6 1/2	165.1	126, 127
7 1/2	190.5	126, 136, 216, 227
8 1/2	215.9	114, 124, 126, 127
9 1/2	241.3	126, 127
9 5/8	244.5	127
9 7/8	250.8	127
12 1/4	311.1	114, 126, 127
13 5/8	346	114, 126, 127
14 3/4	374.6	124
15	381	124
15 1/2	393.7	124
17 1/2	444.6	114, 117, 124, 126, 216
22	558.8	124
24	609.6	124
26	660.4	114