What is a complete set of Extension Drilling Equipment consists of ?

EXTENSION DRILLING EQUIPMENT

To fit all types of Drilling Machine, Pneumatic and Hydraulic. Bars available with most types of thread including: 100R, 125R, R35, 150R, T38, T45, T51 and B60.Manufactured from high quality alloy steel, and heat treated to generate maximum strength and increase longevity.

Strike bars


Available as semi-bridge in all thread types, as well as full-bridge if required.

Cross over adapter,semi-bridge/full-bridge coupling sleeves


Drill bits

 range from 1-3/8''(34.925mm) to 6''(152.4mm) with designs including Carbide inserts available in standard, most thread types are available.

Chisel BitButton Bit


Drill Rods

Length from 2''(609.6mm) to 24''(7315.2mm), and most thread types are included.

Hex Drill Rod


Male/Female Rods

Drifting and Tunneling Equipment

Tunnel Rods. Rod lengths from 2''(609.6mm) to 21''( 6400.8mm ) in 100R, 112R, 125R, R35 bit end threads with standard shank end thread types. Hex body of 7/8''( 22.225mm ) to 1-1/2''( 38.1mm ) and 1-1/4''( 31.75mm ) round. Male/ Female Tunneling Rods are available in 1-1/4''(31.75mm) round.

Extension Drilling Sets

Shank size 7/8''(22.225mm) x 4-1/4''(107.95mm), and 1'' x 4-1/4''(107.95mm). Lengths from 2''(609.6mm) to 16''(4864mm). Bit size from 1.34''(34.036mm ) to 1.75''(44.45mm)


REAMING EQUIPMENT

Pilot adapters with carbide tipped head and reaming button bits from 2-1/2''(63.5mm) to 4''(101.6mm). Other reaming equipment is available for large hole size requirements.

Reaming Bit

Used for both surface and underground applications on large hydraulic top hammers, B&L'S Tubular Drill Rod Systems feature Drill Bits, Shank Adapters and Male/Female Tube Rods available in B60 Thread with bits from 3-1/2''(88.9mm) to 6''(152.4mm). Also available are Guide Tubes to assist in straight hole drilling on 125R to T51 Threads, for hole sizes 2-1/8''(53.975mm) to 4-1/2''(114.3mm).