Cutter Steel for Chipping Hammers

Blade width 72 mm x total length 250 mm. 
Designed for Toku AA-1.3B, AA-3B: Cannot be used for Toku TYC-6B
 
There are two types of shank type. Please let us know which type you require. 
① Hexagonal shank φ 14.75 H x 60 L
② Round shank φ 17.45 × 60 L