115mm DHD340-115 Concave Face DTH Drill Bit with Premium PDC Cutters
Code No.: DHD340-115
Diameter: 115 mm
Inserts: PDC cutters
Face Design: Concave
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115mm DHD340-115 Concave Face DTH Drill Bit with Premium PDC Cutters :
From standard cutters to custom drilling solutions, we provide the industry's most reliable PDC products for extreme conditions.
Product Specification
· Bit Type: DTH Hammer Bit
· Code No.: DHD340-115
· Diameter: 115 mm
· Shank Type: DHD340
· Air Holes: 2
· Gauge Buttons: 8× φ14mm
· Face Buttons: 6 × φ14mm
· PDC cutter Type: Dome PDC Cutters
· PDC Cutter Function: Gauge Protection & Hole Straightness
· Face Design: Concave
· Application: Quarrying, Mining
The embedded PDC cutter design, combined with the concave face profile, provides excellent drilling stability and accurate hole alignment, making this model suitable for quarrying, mining, foundation engineering, and general rock drilling applications.
Product Description
The DHD340-115 DTH hammer bit features a concave face design with dome carbide buttons and DHD340 shank. Engineered for quarrying and mining applications, it delivers good hole deviation control and excellent flushing capacity in medium hard to hard rock formations.
Embedded PDC Cutters for Improved Hole Straightness
The DHD340-115 Concave Face DTH drill bit is reinforced with strategically embedded premium PDC cutters to enhance gauge protection and improve drilling accuracy in demanding rock formations. The combination of a concave face profile and wear-resistant PDC cutters helps stabilize the bit during drilling, resulting in straighter holes and more consistent performance throughout extended operations.
Designed for quarrying, mining, and construction drilling, this bit delivers reliable penetration while minimizing gauge wear and maintaining drilling precision. The hybrid structure of premium carbide buttons and embedded PDC cutters extends service life, reduces maintenance requirements, and provides dependable performance in medium-hard to hard and abrasive rock conditions.
Features
· Concave Face Design – All-around application bit face specifically for medium hard and homogeneous rock formations. Provides good hole deviation control and good flushing capacity.
· Optimized Button Layout – 8 gauge buttons (φ14mm) + 6 face buttons (φ14mm) for balanced cutting action.
· Dome/Hemispherical Carbide Buttons – Universal buttons for all rock formations, best suited to hardest and very abrasive rock formations.
· Good Hole Deviation Control – Concave face design maintains straighter holes in medium hard formations.
· Good Flushing Capacity – Efficient cuttings removal for faster drilling.
· DHD340 Shank Type – Compatible with DHD340 series DTH hammers for reliable performance.
· Quarrying & Mining Applications – Specifically engineered for quarrying and mining drilling operations.
Advantages of Embedded PDC Cutters
· Embedded premium PDC cutters for superior gauge protection
· Concave face design for improved hole straightness
· Stable drilling performance in medium-hard and hard rock
· High wear resistance for longer service life
· Excellent hole quality with reduced deviation
· Suitable for quarrying, mining, and construction drilling
ZZBetter: Your Leading PDC cutters Manufacturer & Supplier
You get high-quality PDC cutters to meet different applications.
You get to choose from our collection of PDC cutters made from different materials.
You will enjoy the full benefits and advantages of using our primary products.
You will experience the cutting-edge technology that we are using to craft our PDC cutters.
You get a guarantee that your purchase has no defects and flaws.
You are doing business with the leading PDC cutters supplier in China.
ZZ Better can handle maximum orders to help you grow your business.
Send your request or inquiry if you want a customization of PDC cutters.
Using the right PDC cutters can help you do the work more easily!
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Zhuzhou Better Tungsten Carbide Co., Ltd
ADDRESS：Huanghe North Road, Tianyuan District, Zhuzhou City, Hunan Province, China, 412000
Tel：0086 73128705418
Phone：0086 13647338188
Fax：0086 073128510897
Email：PDC@drillbetter.com
Whatsapp: 008618173362360
