Hex22 Hex25 Hex32 Thread Fully Carburized Shank Rods

• After-sales Service: Repair or Replacement
• Warranty: 6 Months
• Certification: ISO 9001:2000, ISO 9001:2008
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Shank rods
• Standard: GB
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Carbon Steel
• Thread: Sr32
• Machine Type: Drilling Tools
• Color: Red, Black, Yellow, White
• Material Quality: 23crni3mo D6a
• Transport Package: Wooden Case
• Specification: Extension Rods/Speed rods
• Trademark: KAT DRILL
• Origin: China
• HS Code: 82071990
• Production Capacity: 500000PCS/Month
• Package Size: 30.00cm * 30.00cm * 30.00cm
• Package Gross Weight: 5.000kg

Product Description

Product Description

Extension rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling. And the threads can be used for connecting couplings, shanks, couplings or bits.

Usually for extension rods, there are R22, R25, SR25,R28, SR28,R32,SR32,SR35,SR38 R38, T38, T45, T51,ST58, T60 threads, and different lengths of rods are available from 600mm to 6400mm usually.
(1)Steel grade: Male-Male Rod, MF Rod
(2) Thread: R22, R25, SR25,R28, SR28,R32,SR32,SR35,SR38 R38, T38, T45, T51,ST58, T60
(3) Rod size : hex.22mm, hex.25mm,hex.28mm, hex.32mm, hex.35mm, dia.39mm, dia.46mm. dia.52mm.dia.60mm
(3)Length: 0.4m-6m
(4)Package: in wooden case or in bundles.
(5)Productivity: 20000MT / month


 

Shank rod

R22     7/8" ROPE THREAD (22mm) X 7/8" HEX (22mm), 4-1/4" SHANK (108mm)
ROD CROSS SECTION	LENGTH (L)		THREAD
	mm	FT	Lifit	Right
HEX 22	255	10"	SHANK (108mm)	R22
HEX 22	1000	3' 3"	SHANK (108mm)	R22
HEX 22	1800	5' 11"	SHANK (108mm)	R22
R25     1" ROPE THREAD (25mm) X 7/8" HEX (22mm), 4-1/4" SHANK (108mm)
ROD CROSS SECTION	LENGTH (L)		THREAD
	mm	FT	Lifit	Right
HEX 22	255	10"	SHANK (108mm)	R25
HEX 22	610	2'	SHANK (108mm)	R25
HEX 22	800	2' 7"	SHANK (108mm)	R25
HEX 22	915	3'	SHANK (108mm)	R25
HEX 22	1000	3' 3"	SHANK (108mm)	R25
HEX 22	1220	4'	SHANK (108mm)	R25
HEX 22	1830	6'	SHANK (108mm)	R25
HEX 22	2400	7' 10"	SHANK (108mm)	R25
HEX 22	3050	10'	SHANK (108mm)	R25
HEX 22	3200	10' 6"	SHANK (108mm)	R25
HEX 22	3660	12'	SHANK (108mm)	R25
HEX 22	4265	14'	SHANK (108mm)	R25
R25     1" ROPE THREAD (25mm) X 1" HEX (25mm), 4-1/4" SHANK (108mm)
ROD CROSS SECTION	LENGTH (L)		THREAD
	mm	FT	Lifit	Right
HEX 25	255	10"	SHANK (108mm)	R25
HEX 25	610	2'	SHANK (108mm)	R25
HEX 25	915	3'	SHANK (108mm)	R25
HEX 25	1220	4'	SHANK (108mm)	R25
HEX 25	1525	5'	SHANK (108mm)	R25
HEX 25	1830	6'	SHANK (108mm)	R25
HEX 25	2440	8'	SHANK (108mm)	R25
HEX 25	3050	10'	SHANK (108mm)	R25
HEX 25	3660	12'	SHANK (108mm)	R25
R32  1-1/4" ROPE THREAD (32mm) X 7/8" HEX (22mm), 4-1/4" SHANK (108mm)
ROD CROSS SECTION	LENGTH (L)		THREAD
	mm	FT	Lifit	Right
HEX 22	255	10"	SHANK (108mm)	R32
HEX 22	610	2'	SHANK (108mm)	R32
HEX 22	1220	4'	SHANK (108mm)	R32
HEX 22	1830	6'	SHANK (108mm)	R32
R32  1-1/4" ROPE THREAD (32mm) X 1" HEX (25mm), 4-1/4" SHANK (108mm)
ROD CROSS SECTION	LENGTH (L)		THREAD
	mm	FT	Lifit	Right
HEX 32	255	10"	SHANK (108mm)	R32
HEX 32	610	2'	SHANK (108mm)	R32
HEX 32	915	3'	SHANK (108mm)	R32
HEX 32	1220	4'	SHANK (108mm)	R32
HEX 32	1525	5'	SHANK (108mm)	R32
HEX 32	1830	6'	SHANK (108mm)	R32
HEX 32	2440	8'	SHANK (108mm)	R32
HEX 32	3050	10'	SHANK (108mm)	R32
HEX 32	3660	12'	SHANK (108mm)	R32

 

 

Detailed Photos

Provide OEM services.
Customized shank rod.
 

Company Profile

 

Packaging & Shipping

FAQ

 

The information you may like to know before order:

1. Methods of Payment:

  T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

  Based on order quantity, normally it takes 25 days for production.

  Only 2 or 3 days if we have stock on your request size.

3. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

  Bulk order: we suggest by air or by sea.

4. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

5. After Services:

  a. Our sales team will response for your question within 24 hours (Holidays Excluded)

  b. Technical Support will be available in any time

  c. Free replacement will provide once the failure confirmed caused by our product quality