Padley & Venables Rock Drilling Tools
DCS Techno Services delivers dependable rock drilling tools for demanding ground conditions, helping contractors and drilling professionals select the right equipment for their specific requirements. Our product range covers drill bits, extension rods, shank adaptors, couplings, taper rods and tunnelling solutions for pneumatic and hydraulic drilling systems. With a focus on product suitability, drilling efficiency and long service life, our rock drilling toolssupport diverse drilling requirements across India.
As an authorized dealer of Padley & Venables in India, DCS Techno Services provides reliable rock drilling tools designed for demanding drilling conditions. Our range includes drill bits, extension rods, shank adaptors, couplings, taper rods and tunnelling solutions, suitable for mining, quarrying, construction, tunnelling and civil engineering applications. With options for both pneumatic and hydraulic drilling equipment, our rock drilling tools help support efficient drilling performance across different rigs and ground conditions.
Products Categories
Extension Drilling Equipment
Shank Adaptors
- Suitable for pneumatic & hydraulic drilling machines
- Available thread forms: R25, R28, R32, R38, P45, P51, P60
- Manufactured from high-quality alloy steel
- Heat treated for high impact and fatigue resistance
Couplings
- Available in Semi-Bridge, Full-Bridge and Conversion types
- Compatible with all international thread forms
- Designed for accurate thread alignment and strength
Drill Bits
- Types: Cross, Button, Ballistic, Paraboloid, Retrac
- Cross bit sizes: 64 mm – 102 mm (2½″ – 4″)
- Button bit sizes: 35 mm – 150 mm (1⅜″ – 6″)
- Heavy-duty and drop-centre designs available
- Compatible with international thread systems
Extension Drill Rods
- Hexagonal body: 25 mm – 38 mm (1″ – 1½″)
- Round body: 32 mm – 51 mm (1¼″ – 2″)
- Length range: 610 mm – 6096 mm (2′ – 20′)
- Available in all popular international thread forms
Male / Female Speed rods
- Designed for modern hydraulic top hammer drilling
- Available with P60 thread
- Manufactured in 60 mm round material
- Performance equivalent to standard drill rods
Tube Drilling Systems
- Suitable for surface & underground drilling
- Designed for large hydraulic top hammer rigs
- Components:
- Drill bits
- Shank adaptors
- Male/Female tube rods
- Thread types: P58 & P68
- Bit diameters: 89 mm – 150 mm (3½″ – 6″)
- Guide tubes available for R32 to P51 threads
- Hole size capability: 54 mm – 115 mm
Taper Rods & Bits
Taper Rods
- Shank sizes:
- 82.5 mm × 22 mm (3¼″ × ⅞″)
- 108 mm × 25 mm (4¼″ × 1″)
- 159 mm × 25 mm (6¼″ × 1″)
- Lengths: 600 mm – 6400 mm (2′ – 21′)
- Taper angles: 4°, 6°, 7°, 11°, 12°
- Rod body:
- Hexagonal: 22 mm & 25 mm
Taper Bits
- Types: Cross & Button
- Bit diameters:
- Cross: 32 mm – 51 mm (1¼″ – 2″)
- Button: 32 mm – 51 mm (1¼″ – 2″)
Integral Drill Steels
- Shank sizes:
- 82.5 mm × 22 mm (3¼″ × ⅞″)
- 108 mm × 22 mm (4¼″ × ⅞″)
- 108 mm × 25 mm (4¼″ × 1″)
- 159 mm × 25 mm (6¼″ × 1″)
- Lengths: 400 mm – 6400 mm (1′4″ – 21′)
- Head diameters: 27 mm – 40 mm
Reaming Equipment
- Pilot adaptors with tungsten carbide tips
- Reaming button bits
- Diameter range: 64 mm – 102 mm (2½″ – 4″)
- Larger hole sizes available on request
Tunnelling & Drifting Equipment
- Products: Drill Bits, Couplings, Shank Rods, Tunnel Rods
- Rod lengths: 2440 mm – 6435 mm (8′ – 21′)
- Thread types: R25, R28, R32, R35
- Rod bodies:
- Hexagonal: H25 – H35
- Round: 30 mm & 35 mm
- Male/Female tunnelling rods available
Applications
Mining
Construction
Tunneling
Quarrying
