Sign In | Join Free | My
Changsha Sollroc Engineering Equipments Co., Ltd
Sollroc only focus in manufacturing of high quality DTH and RC Drilling Tools.
Home > DTH Drill Bits >

10" Down The Hole Numa100 DTH Button Drill Bits For Rock Drilling

Changsha Sollroc Engineering Equipments Co., Ltd
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment
Changsha Sollroc Engineering Equipments Co., Ltd
City: Changsha
Province/State: Hunan
Country/Region: China
Tel: 86-731-85551632
Contact Person:
Ms Ling Bo

10" Down The Hole Numa100 DTH Button Drill Bits For Rock Drilling

Brand Name : SOLLROC
Model Number : Numa100 dth bits
Certification : SGS
Place of Origin : China
MOQ : 1 set
Supply Ability : 30000 sets per month
Delivery Time : 3-4 weeks
Packaging Details : carton + ply wooden case + pallet for seaworthy or airworthy
Product name : Numa100 dth bits
Diameter : 10 1/2",11", 11 1/2", 12", 13"
Air pressure : 10-30bar
Applications : waterwell drilling and rock blasting
Face shape : Flat, Convex, Concave
Keyword : Numa100 bit
Contact Now

10" Down The Hole Numa100 DTH Button Drill Bits For Rock Drilling

Product specifications: Numa100 dth bits

For 10" hammer
DTH bits shank
Bit Dia.Air Holes
Part No.
31112 1/4"412×φ1836×φ16130.0SD10-311
31812 1/2"412×φ1838×φ16142.0SD10-318
31112 1/4"412×φ1836×φ16104.0Numa100-311
31812 1/2"412×φ1838×φ16106.0Numa100-318

Shank can be available:

1), Dia. 64mm-70mm shank Bulroc BR1
2), Dia. 70mm-95mm shank Halco MACH20, Bulroc BR2
3), Dia. 90mm-102mm shank COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3
4), Dia. 105mm-152mm shank COP44, DHD340, Halco MACH44, SD4, M40, QL40, Bulroc BR4
5), Dia. 135mm-165mm shank COP54, DHD350R, COP54, Halco MACH50, SD5, M50, QL50, Bulroc BR5
6), Dia. 152mm-254mm shank COP64, DHD360, SD6, M60, QL60, Bulroc BR6
7), Dia. 203mm-330mm shank COP84, DHD380, SD8, QL80
8), Dia. 254mm-380mm shank SD10, Numa100
9), Dia. 305mm-508mm shank DHD1120, SD12, N120, N125
10), Dia. 405mm-864mm shank SD15, SD18
11), VKP80, VKP95, CIR90, CIR100, CIR110, CIR150, CIR200...

We can also provide related products RC hammers, RC bits, DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc

Product photos

Bit Face Selection of DTH Bit

Face Shape
Typical formations
Hard and abrasive formations,all around.
Granite,hard limestone
Medium hard to hard formations.Less abrasive,fractured formations.Excellent control over hole deviation.
Granite,hard limestone,basalt
Soft to medium hard rock.Non abrasive formations.High penetration rate.
Limestone,hard limestone,shale
Drop Center
Soft to medium hard and fractured formations.

Dome buttons as gauge buttons of DTH bits suitable for very abrasive and very hard formations,
Parabolic ( semi-ballistic buttons ) as gauge buttons and front buttons of DTH bits , suitable for medium abrasive and hard formation,
Ballistic button as front buttons of DTH bits, suitable for medium abrasive and medium hard formation,

ProDrill offers a comprehensive range of high performance DTH hammers, DTH hammer bits, and accessories for use in the mining, construction, geothermal, and rotary drilling industries.

DTH hammers are available in sizes from 2" to 20" from the industries leading manufacturer's including Mincon®, Sandvik®, Drill King®, Rockmore®, and more.

DTH hammer bits are available in sizes from 2" to 36", with all shanks, multiple head/face designs, and with a variety of tungsten carbide button styles to suit a wide variety of drilling conditions.

DTH accessories, including hammer oil andlube, grinding and sharpening tools, adapter, subs, shock absorbers, and more, are available to complement our DTH product offering.

Product Tags:

hard rock drill bits


button drill bit

China Customized Inflatable Bumper Ball Game Bubble Adult Grass CE supplier

10" Down The Hole Numa100 DTH Button Drill Bits For Rock Drilling Images

Inquiry Cart 0
Send your message to this supplier
Enter your email please.
To: Changsha Sollroc Engineering Equipments Co., Ltd
Characters Remaining: (0/3000)

Home| Products| Suppliers| Quality Suppliers| Site Map |About Us |Contact Us |Help |关于我们 |联系我们

Copyright © 2009 - 2018 All rights reserved.