Underground Tunneling Products

13-76A Bit Wrench

The 13-76A Bit Wrench is a heavy-duty, precision-crafted tool designed and manufactured...

B-332 Bit Driver

The B-332 Bit Driver is a high-performance, heavy-duty tool designed and manufactured...

B-671 Punch

The B-671 Punch is a precision-engineered, high-performance tool designed by BIT Service...

B-675 Bit Wrench

The B-675 Bit Wrench is a high-quality, heavy-duty tool designed and manufactured...

B-698 Cover Cap

The B-698 Cover Cap is a precision-engineered protective component designed and manufactured...

B-714 Bit Wrench

The B-714 Bit Wrench is a high-quality, heavy-duty tool designed and manufactured...

B-885 Punch

The B-885 Punch is a high-performance, precision-engineered tool designed and manufactured by...

Bowdil 40-93 Trim Chain

The Bowdil 40-93 Trim Chain is a high-quality mechanical cutting tool engineered...

Bit Service Domed Cover Caps

Domed Cover Caps by Bit Service are engineered for superior protection and...

Dual Soft Faced Hammer

The Dual Soft Faced Hammer by Bit Service is a versatile tool...

Bit Service cutting solutions and accessories

Since 1965 Bit Service Company has been designing, manufacturing and servicing radial...

Cutterbars and Chains

Cutterbar assemblies for production and rehabilitation undercutters. Heavy-duty Roller Bearing Cutter Heads...

Boring Machine Trim Chains

Forged and expertly machined, combined with in house control of heat treating...

Bowdil 40-93 Trim Chain

Solid forged steel trim chain is strong yet flexible and fits all...

Cutterbar assemblies for production and rehabilitation undercutters

Heavy Duty Roller Bearing Cutter Head Lowers noise level, saves energy, and...

Bowdil Accessories

A line of scaling bars, trim chain maintenance tools, hardened chisels, punches...