Quick Details

• Place of Origin: Hebei, China (Mainland)
• Brand Name: Wanxiang
• Model Number: Cover all IADC code
• Type: Drill Bit, Hole Opener Bits
• Machine Type: Drilling Equipment
• Certification: API
• Material: Tungsten carbide
• Processing Type: Forging
• Use: Well Drilling

Packaging & Delivery

Packaging Details:	Wooden case or as customer's requirements
Delivery Detail:	With in 7-10 days after receipt of payment

Specifications

1. Hole reamer bit
2. fully heat-treated alloy steel.
3. With cutters for Soft, Medium Hard format
4. manufacturer of drill bit

Hole opener

Manufactured from AISI 4145H fully heat treated alloy steel and available with carbide-milled teeth and insert cutters. Cutter arms, equipped with removable cutter, are hardfaced and welded on body.

Cutters are available in three type:

SM for soft to medium formation

MH for medium to hard formation

XH for hard formation

The hole opener have three or six jet tubes with replaceable nozzles, so that jet streams quickly clean the enlarged hole.

Technical specifications and parameters for Hole Opener
Type	Hole open dia. (in)	Qty of cutter	Min. pilot hole (in)	Fishing neck dia. (in)	I.D (in)	Top Conn. (pin)	Bottom Conn. (box)	Overall length (in)
HO 311	12 1/4	3	8 1/2	8	1 1/2	6 5/8REG	6 5/8REG	55
HO 406	16	3	10	9 1/2	2 1/4	7 5/8REG	7 5/8REG	59
HO 444	17 1/2	3	10	9 1/2	2 1/4	7 5/8REG	7 5/8REG	59
HO 559	22	3	12 3/4	9 1/2	2 1/3	7 5/8REG	7 5/8REG	69
HO 584	23	3	12 3/4	8	3	6 5/8REG	6 5/8REG	69
HO 610	24	3	14	10	3	7 5/8REG	7 5/8REG	69
HO 660	26	3	17 1/2	10	3	7 5/8REG	7 5/8REG	69
HO 4-914	36	4	26	10	3 1/2	7 5/8REG	7 5/8REG	87