Bonny Doon Domed 95-Durometer Urethane Insert for 0.20 kg. or 10-oz. Bonny Doon Forming Hammer Anvils & Bench Blocks The forging process offers the

The forging process offers the best combination of strength and durability

high-grade steel punch and block set

17°-angled punch precisely machined to fit each bezel size in the set

Two metal and two Delrin® adjustment sleeves (14mm and 15mm) are included

but have a more robust construction ideal for cutting metal sheet

Bonny Doon Domed 95-Durometer Urethane Insert for 0.20 kg. or 10-oz. Bonny Doon Forming Hammer Anvils & Bench Blocks The forging process offers theDesigned specifically for either the 7 oz. or the new smaller 10 oz. Bonny Doon urethane hammer, this insert is threaded to be interchangeable with the flat face insert in the hammer, giving you a domed, 95 durometer face ideal for forming curves.