E-Value Woodworking Tool 21mm Square Head Milled Face Claw Framing Hammer, with Wooden Handle, for Driving & Pulling Nails | Goods Japan
Stubai Square Hammer
Japanese Hakkaku Genno Square Hammer 375g SHS-375 13oz by Tyzacktools | eBay
KAKURI Carpenter Hammer GENNO 16 oz (450g) Japanese Cypress Wood Handle, Woodworking Hammer Tool for Chisel, Plane, Nail, Heavy Duty Japanese Carbon Steel Square Head Sivler, Made in JAPAN - Amazon.com
Piano Tuning Square Hammer Wrench Tool Adapter Tip Set Spanner L Shape - Walmart.com
Vintage (1) ABC Auto Body Sheet Metal Round Square Hammer Tool + (1) Unmarked | eBay