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Plug hole drill rod

Item No.: TDB008
Plug hole rod are normally produces Hexagon 22*108 Drill Steel, where the dimension given are measured across the flat of the hexagon.
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Description


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

 

Plug hole rod 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 lengh 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 lengh if rod to prevent jamming of the bit in the hole.

 

Products technical data: 

 

The plug hole rod in this brochure are the most cmmonly used.

For other bit diameters and lengths please contact us.

 

Shank  Turned length (TL)  chisel Bit D Weight 
mm mm mm kg
Hex 19 x 108 150 7 20 22 0.6
200 20 22 0.6
250 20 0.8
Hex 19 x 82.5 280 20 22 1
Hex 22 x 108 150 17 20 22 0.7
200 17 20 22 1
250 17 20 22 1.1
300 17 20 22 1.7
200 17 20 22 0.8
250 17 20 22 0.9
300 17 20 22 1.5
350 17 20 22 1.8
550 17 20 22 2.4
710 17 20 22 2.9

 

Review
Tilda
Jun 19, 2023
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