Footprint Heavy Duty Brick Bolster with grip/finger guard 4" Quick Clamping Nut it also protects the tool

it also protects the tool from damage

Nut-busting torque: 881 Nm

Toughbuilt Insulation Knife + Sheath (TBH4S40IK2)

Superior Starlock interface of optimised 3-dimensional tight connection for highest direct power transfer

Easy handling – perfect for small or narrow spaces

Footprint Heavy Duty Brick Bolster with grip/finger guard 4" Quick Clamping Nut it also protects the toolFootprint Heavy Duty Brick Bolster with grip finger guard 4" Footprint Bolster Available in 4. Made in Sheffield England A carbon steel one piece drop forging, this bolster incorporates an anti mushroom head and a strengthened neck for a longer working life. Drop Hammer Forged from head to blade for superior strength Hardened and tempered blade for a long cutting life Domed head to delay the onset of mushrooming splintering after repeated use as well