H22 plug hole integral steels rod

H22 plug hole integral steels rod

Original price was: $15.00.Current price is: $12.00.

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 sharped tungsten carbide insert or three such insert etc.

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.

mmexport1551428309839

mmexport1484618742129

mmexport1484618730966

Shank Turned length (TL) chisel Bit DWeight 
mmmmmmkg
Hex 19 x 1081507 20 220.6
20020 220.6
250200.8
Hex 19 x 82.528020 221
Hex 22 x 10815017 20 220.7
20017 20 221
25017 20 221.1
30017 20 221.7
20017 20 220.8
25017 20 220.9
30017 20 221.5
35017 20 221.8
55017 20 222.4
71017 20 222.9

Products technical data: 

H19 integral drill steel

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

For other bit diameters and lengths please contact us.

Please contact me if you need any rock drilling tools:

Bruce Lee

Email: bruce@kingkongdrillsltd.com

Whatsapp/Phone:+8617638571343

www.kingkongdrillsltd.com

www.chinadrillingtools.cn

www.kingkongdrillslimited.com

Additional information

product name

plug hole rock drill steel rod

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