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Products Home >Down The Hole (DTH) Drilling Tools

DTH drilling tools

Down the hole (DTH) Button Bits

Product Details

DTH Bit

Down the hole(DTH) button bits are widely used for mining, quarrying, construction, civil engineering and water well

drilling. Combining premium raw materials withadvanced production technologies, we manufacture various DTH

button bits to match all famous brands of DTH hammers, including Epiroc, Sandvik, Halco, etc.Also following our each client’s request, we design and manufacture different types of DTH button bits for their different rock formations and application.

Bits diameter:

76mm to 311mm

Bits shank style:

Shank	Model
DHD series	DHD3.5,DHD340A,DHD350R,DHD360,DHD380
COP serise	COP32,COP42,COP62,COP34,COP44,COP54,COP64,COP84
QL serise	QL40,QL50,QL60,QL80
SD series	SD4,SD5,SD6,SD8
Others	BR2,BR3,Mach303,etc

*We are able to offer more shanks according to customers' requirements

Bits face design:

flat face, convexface, concave face, DGR(double gauge row)

Flat face

(Spherical)

Flat face

(Spherical + Ballistic)

Convec face

(Spherical + Ballistic)

Convex face

(Ballistic)

Concave face

(Spherical)

Applications:

For drilling in hard and

abrasive rock.

Applications:

For drilling in medium hard

to hard and moderately

abrasive rock.

Applications:

For drilling in hard

and abrasive rock.

Applications:

For drilling at high

penetration rates in

non abrasice rock.

Applications:

For drilling in medium

har, maximum hole

deviation contral.

Bits carbideshape:

hemi-spherical(round),parabolic(semi-ballistic), ballistic(conical);

Hemispherical buttons:

Universal buttons for all

rock formation, best suited

to hardest and very abrasive

rock formation.

Parabolic buttons(semi-ballistic):

Excellent penetration rate, but

only suited to medium hard and

not so very abrasice rock formation.

Ballistic buttons:

Similar to parabolic buttons, used

for soft to medium hard and not so

abrasive rock formation, excellent

in penetration rate.

Related Tags : Halco bit Mincon DTH bit Epiroc down the hole button bits DTH drill bit hot press insert drill bit rock drilling

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