4" Wide Digging Chain Conversion w/ Bullet Style Carbide Teeth Equipment 4" Round Drive Auger for

4" Round Drive Auger for the ModelONE One Man Auger

The SB-25c is a carbide-tipped version of the SB-25 Pengo style pilot bit

DRIVE: 7/8" Square Female x 7/8" Square Male

This Conversion Kit includes:

Part Number: H840

4" Wide Digging Chain Conversion w/ Bullet Style Carbide Teeth Equipment 4" Round Drive Auger forPart Number: 60174 4 inch wide conversion kit for 12" T 4 trencher with Bullet Style Carbide Teeth. Includes (6) 4 inch wide bit holders, (6) Bullet Style Carbide Tipped Bits, washers and clips. Comes with nuts and bolts to mount to chain. For use on 12" Digging Chains ONLY. *Adding 4" Wide Teeth to an 18" Trencher can cause damage to the engine over time & will void warranty.