Contemporary Architectural ornament - UMEDA - 1960-1970 - Japanese Carpenter's Squa





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1 item, an alloy Japanese carpenter's square by UMEDA from Japan, dating to 1960–1970, measuring 53 cm high, 27 cm wide and 2 mm deep, weight 90 g, in good condition with minor signs of aging and blemishes.
Description from the seller
Japanese Carpenter's Square Sashigane 50cm – UMEDA Stainless Steel Ruler with Unique Japanese Scales (Shaku, Sun, Pi 3.14)"
This is an authentic Japanese Sashigane, a traditional carpenter’s square crafted by UMEDA, a trusted Japanese tool maker.
Unlike Western squares, the sashigane features unique Japanese measurement systems, including:
• Shaku & Sun (traditional Japanese units)
• Pi (3.14) scale for circle and diameter calculations
• Special Japanese conversion markings
Made from high-quality stainless steel, this 50cm carpenter’s square ensures durability, accuracy, and resistance to rust.
It is not only a functional measuring tool for woodworking, joinery, and DIY, but also a remarkable piece of Japanese craftsmanship and cultural heritage.
• Brand: UMEDA (Japan)
• Type: Sashigane – Japanese Carpenter’s Square
• Material: Stainless Steel
• Size: 50cm
• Features: Unique Japanese scales (Shaku, Sun, Pi 3.14)
• Condition: Vintage / Pre-owned, with minor signs of use
Shipping: Shipping cost is not included and will be charged separately.
Seller's Story
Japanese Carpenter's Square Sashigane 50cm – UMEDA Stainless Steel Ruler with Unique Japanese Scales (Shaku, Sun, Pi 3.14)"
This is an authentic Japanese Sashigane, a traditional carpenter’s square crafted by UMEDA, a trusted Japanese tool maker.
Unlike Western squares, the sashigane features unique Japanese measurement systems, including:
• Shaku & Sun (traditional Japanese units)
• Pi (3.14) scale for circle and diameter calculations
• Special Japanese conversion markings
Made from high-quality stainless steel, this 50cm carpenter’s square ensures durability, accuracy, and resistance to rust.
It is not only a functional measuring tool for woodworking, joinery, and DIY, but also a remarkable piece of Japanese craftsmanship and cultural heritage.
• Brand: UMEDA (Japan)
• Type: Sashigane – Japanese Carpenter’s Square
• Material: Stainless Steel
• Size: 50cm
• Features: Unique Japanese scales (Shaku, Sun, Pi 3.14)
• Condition: Vintage / Pre-owned, with minor signs of use
Shipping: Shipping cost is not included and will be charged separately.

