About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsDrag Drill Bit

Changsha Sollroc Engineering Equipments Co., Ltd

Good quality Down The Hole Hammer for sales
I received my hammers and bits, they looks amazing,.they are performing well after we use them, thanks very much.

—— John Lewis

I would recommend this company product 110% as in the past I have had a 100% good result from them.

—— Vesa Vaatanen

I'm Online Chat Now

3 Blades Wings Step Drag Drill Bits Rock Bits For Water Well Drilling

China 3 Blades Wings Step Drag Drill Bits Rock Bits For Water Well Drilling supplier

Large Image :  3 Blades Wings Step Drag Drill Bits Rock Bits For Water Well Drilling

Product Details:

Place of Origin: China
Brand Name: SOLLROC
Certification: SGS
Model Number: 76mm-350mm diameter with API thread

Payment & Shipping Terms:

Minimum Order Quantity: 1 set
Packaging Details: carton + ply wooden case + pallet for seaworthy or airworthy
Delivery Time: 4 weeks
Supply Ability: 2000 sets per month
Contact Now
Detailed Product Description
Material: Tungsten Carbide With Steel Color: As Request
Model: Chevron And Step Type Applications: Soft To Medium Rock
Keeywords: Chevron And Step Drag Drill Bits Diameter: 3"-17"

3 Blades Wings Step Drag Drill Bits Rock Bits For Water Well Drilling
Product specifications:
1. API 3 Wings Alloy Steel Drag Bit/Stepped Drag Bit/Tungsten Carbide Drag Bit
2- Delivery Date: In 7 work days
3- Delivery term: By air or by sea
4- MOQ: 1 units
5- Brand new
6- Size: 3"-17"
7- Packing: Wooden Case
Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades.
They are usually designed for use in soft formations such as sand, clay, or some soft rock.
Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.
Whenever possible, they should be used to drill pilot holes, for they produce cuttings are easiest to log.
Normally drag bits are 3 wings, but we can make 4 or 5 wings following your drawings or samples.
Many special designs are available upon your request.
Type: Chevron and Step type
Wings: three

Size: 2 7/8" to 24"
Thread: 2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin

Drag bit are manufactured from forged high quality alloy steel and premium tungsten carbide insert, plus state of art welding technology and multiple precision heat-treatment to provide highest penetration rate and longest lifespan at roughest condition.

Drag Bit
Drag Bits Diameters 3" ~ 15"
Connection Threads N-Rod, AW, 2 3/8'' API Reg, 2 7/8'' API Reg, 3 1/2'' API Reg, 4 1/2'' API Reg,
6 5/8'' API Reg, 2 7/8'' API IF, Etc.
Wings 3-6 Wings
Type Chevron and Step type
Bit Size 3"-- 17 1/2''(76mm--444.5mm)
Blades 3--9 Blades
Nozzles According to your requirement
PDC Cutter 1913,1613,1313 and so on.
Rotary Speed 60-300 rpm
Delivery Terms Within 3 days after the payment
Package Wooden Boxes, or as custoemrs requirements.

We can also provide related products DTH button bits, ODEX, symmetric overburden systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc
Abouts US
SOLLROC is a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customers all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.



drag bits
drag drill bits
3 wing drill bits
step drill bits
step bit
three wing step bit
four wing step bit
step drag bit
chevron drag bit
3 wing drag bit
4 wing drag bit
3 blade drag bits
4 blade drag bits
3 Blades Wings Step Drag Bits
chevron drill bits
rock drag bit
chevron bits
chevron rock bits
step rock bits
3 Wing Step Drag Bits
4 wing step drag bits
3 Blades Step Drag Bits
Tungsten Carbide Drag Bit
Step Drag Drill Bit
chevron drag drill bit
drag drilling bits


For more information please contact:
Changsha Sollroc Engineering Equipments Co., Ltd
Tel: 86-731-85551632 Fax: 86-731-85551635
Skype: jessicaling1982
Skype: yongzhedrill

Contact Details
Changsha Sollroc Engineering Equipments Co., Ltd

Contact Person: Jessica

Send your inquiry directly to us (0 / 3000)