Plug Hole Rod

The plug hole integral rock rod is widely used in stone pit field to drill small holes. Because of the integration of the rods and bits, the rock rod can be matched directly with rock drills without shank adapter or coupling sleeve, these advantages avoid the wastage of energy, and improve the drilling efficiency remarkably. It can be used for drilling bore hole diameter from 24mm to 44mm usually....

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Plug hole rods are normally produces Hexagon 22*108 Drill Steel, where the dimension given are measured across the flat of the hexagon.

Plug hole rods are a fixed length with a shank at one end and a bit at the other, and are able to drill to a depth equivalent to their effective length.The bit may consist of single chisel shaped tungsten carbide insert or three such inserts.

To drill deep holes, the rods are designed to be used in a series where the length of any rod used in longer than the one used just before it.To do this ,a series of rods must be produced so that the bit diameter is reduced for each increase in length if rod to prevent jamming of the bit in the hole.



Plug Hole Rods for Small Hole Drilling

Shank size

Length in mm

Chisel Bit Diameter



17, 20, 22



17, 20, 22



17, 20, 22



17, 20, 22



17, 20, 22



17, 20, 22



17, 20, 22


The information you may like to know before order: 

1. Q:Methods of Payment:

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

2. Q: Handling time for an order

   A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

3. Q: Shipping way

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

     Bulk order: we suggest by air or by sea.

4. Q: Quality Control

   A: We have our own experienced QC.

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

5. Q: After Services:

   A: (1). Our sales team will response for your question within 24 hours (Holidays Excluded)

      (2). Technical Support will be available in any time

      (3). Free replacement will provide once the failure confirmed caused by our product quality


Key Words

Plug Hole Integral Rods

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Plug Hole Integral Rods For Stone Quarry

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