Products

● Carburizing process is applied to enhance surface hardness, thereby enabling the drill rods with superior wear resistance and extended service life.
● 23CrNi3Mo, a material comparable in performance to Sandvik Sandbar 64, is utilized as the drill rod material.
● Cost-effective, good performance with competitive price.
● A comprehensive range of thread drill rod types is available to accommodate various drilling scenarios

Pranka's Retrac drill bits feature professional heat treatment for exceptional wear resistance. Their enhanced durability maintains sharpness during prolonged high-frequency use—with wear rates significantly lower than standard drill bits and a service life extended by over 50%. This reduces replacement frequency, lowers material costs and equipment downtime, boosting productivity while delivering economic benefits.

The 64mmT38 regular thread drill bit is suitable for mining, tunnel excavation and other scenarios.It adopts high-performance carbide and high-quality body, treated with professional heat treatment.Ensuring excellent wear resistance and impact resistance, with a service life far longer than ordinary drill bits.

● Taper Type: 6°，7°，11°，12°
● Effect Length：915mm/1220mm/1525mm/1830mm
3 feet / 4 feet / 5 feet / 6 feet
● Shank Hex22 108MM
● Color of Rods: Customized
● Packaging: As requested

● Thread type: R25, R28, R32, R38, T38
● Bit Diameters: 35mm ~ 89mm
● Color of bits: Customized
● Packaging: As requested

● Bit diameter: 28mm to 60mm
● Tapered degree: 6°, 7°, 11°, 12°
● Shank sizes: Hex. 19mm, Hex. 22mm, and Hex. 25mm;
● Color: Customized
● Packaging: As requested
● Recommended Markets: Peru / Bolivia / Ecuador

● Bit diameter: 165MM
● DTH Hammer: Mission60
● Color: Customized
● Packaging: As requested

● Offering on site support for maintaining and repairing service
● Stable performance with competitive price and quality guarantee
● Quick response upon hydraulic drifter spare part changing service
● Well packaged to prevent damage from bumps and bruises

We offer multiple hammer-to-drill connection types (pin, stop ring, Russian-style, etc.), for example, low air pressure DTH Drill bit all manufactured with exceptional cost-performance efficiency.