1.Avoid the wastage of energy, and improve the drilling efficiency remarkably 2.Longer service life 3.ISO 9001 Plug hole integral steel is widely used in dimensional stone quarry to drill small holes from 17mm, 20mm, 22 mm, similar with small taper drill rod to match taper...

1 Excellent quality and durability . 2 Specialised heat treat & stress relief 3 Maximum performance and hole cleaning ability Product description Prodrill tapered button bits are made with high quality of raw material through special heat treatment ,especially, tungsten...

Increased penetratration rate. Longer service life Lower drilling costs, 50-60 meter depth in drilling Indian Black Galaxy  Product description Prodrill tapered button bits are made with high quality of raw material through special heat treatment ,especially,...

1 Excellent quality and durability . 2 Specialised heat treat & stress relief 3 Maximum performance and hole cleaning ability Product description Prodrill tapered button bits are made with high quality of raw material through special heat treatment ,especially, tungsten...

Retrac button bits 1.Threaded connection: R22-R38, T38-T51. 2.Diameter: D64-127mm. 3.Long worklife. 4.Short delivery. Prodrill Retrac Button Bits  Description: suitable for powerful percussive drills and top hammers with high speed drifter,such as Atlas Copco 282 rocket...

Retrac button bits 1.Threaded connection: R22-R38, T38-T51. 2.Diameter: D64-127mm. 3.Long worklife. 4.Short delivery. Prodrill Retrac Button Bits  Description: suitable for powerful percussive drills and top hammers with high speed drifter,such as Atlas Copco 282 rocket...

1.Avoid the wastage of energy, and improve the drilling efficiency remarkably 2.Longer service life 3.ISO 9001  Plug hole integral drill steel is widely used in dimensional stone quarry to drill small holes from 17mm, 20mm, 22 mm, similar with small taper drill rod to...

1China MFG of Thread Button Bits 2For top hammers 3Premium carbide inserts from Boart longyear 4Longer service,lower cost Thread Button Bits For Rock Drilling ToolsButton bits...

Hand held jack hammer 1.With suitable size shims and wedges, 2.Higher efficiency splitting. 3.For second block splitting. Pneumatic Jack Hammer ( Pneumatic Splitter ) Blocks squaring and splitting machineThis kind of machine is designed for block secondary splitting or...

1 Excellent quality and durability . 2 Specialised heat treat & stress relief 3 Maximum performance and hole cleaning ability Product description Prodrill tapered button bits are made with high quality of raw material through special heat treatment ,especially, tungsten...