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Brand Name : MIROC
Model Number : TD40 DTH Hammer Bit
Certification : ISO9001:2015
Place of Origin : Shangdong,China
MOQ : 5PCS
Price : Negotiation
Payment Terms : L/C, D/P, T/T, Western Union, MoneyGram, D/A
Supply Ability : 20000PCS Per Month
Delivery Time : 10-25Days
Packaging Details : Wooden Case/Plate
Product Name : TD40 Rock Drilling Button Bits
Application : Tunneling,piling,water Well,blasting,quarrying,concrete Drilling
Type : DRILL BIT, Hot-press inserting DTH button bit
Processing Type : CNC Milling And Proprietary Heat Treatment Process
Material : Tungsten Carbide 45CrNiMoV
Diameter : 105-127mm
Use : Underground Mining/Well Drilling
Color : Green, Black And Demaned By Customer
Advantage : High Performance rock DHD112 drill bit
4 Inch TD40 Deep Hole Water Well Drilling Quarrying DTH Button Drill Bits
Product Description
China suppliers 115mm hard rock drilling tungsten carbide TD40 button bits
Description for DTH TD40 drill button bit set :
1.Mterial: DTH TD40 drill bit set made from 45CrNiMoV alloy steel , Carbide :Element T6 .
2.Type: Hot-press inserting .
The DTH bits is the tool cutting rock. KSQ DTH bits are made of superior quality alloy steel which is made by Timken in U.S. Besides, all our DTH bits are using the brand "Element Six" T.C carbide which provides (the T.C buttons) for Boart Longyear. In addition art manufacturing technology makes our DTH bits with higher and more reliable quality.
Specification Of TD40 Hammer Bits:
| 4"Shank Bits | Bit Dia(mm) | Bit Dia(inch) | Air Hose | Guage buttons | Front buttons | 
| TD40 Bits | 105 | 4 1/8" | 2 | 6×φ14 | 5×φ13 | 
| 110 | 4 5/16" | 2 | 7×φ14 | 6×φ13 | |
| 115 | 4 1/2" | 2 | 7×φ14 | 7×φ13 | |
| 120 | 4 3/4" | 2 | 8×φ14 | 7×φ13 | |
| 125 | 4 15/16" | 2 | 8×φ14 | 7×φ13 | |
| 130 | 5 1/8" | 2 | 8×φ14 | 7×φ14 | 
More Examples For Ordinary Bits:
| Flat, spherical (other designs of faces and inserts are available) | ||||
| Bit Dia.(mm) | Qty.× Button Dia.(mm) | Qty.Air Holes | Weight (kg) | |
| Outer | Front | |||
| 135 | 7×18 | 7×14 | 2 | 15.2 | 
| 140 | 8×16 | 9×14 | 2 | 15.5 | 
| 146 | 8×18 | 8×14 | 2 | 15.7 | 
| 150 | 8×16 | 9×14 | 2 | 15.8 | 
| 155 | 8×18 | 8×14 | 2 | 16.4 | 
| 160 | 8×16 | 8×16 | 2 | 17.1 | 



Quality warranty:
 Our hammers are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
 
 Package:
 Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.
 
 Production time:
 Generally, Production time is 15 -25 days.
 
 Transportation:
 By air, By Express or By sea according to your requests.
Contact Person: Tina Yan
Mobile/Whatsapp/Wechat: +86-15035768372
 Skype: myqueen323
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