Stanley No. 78 Duplex Rebate Plane Value Guide

The Stanley No. 78 Duplex Rebate Plane is a cornerstone of vintage woodworking, prized for its unique dual-seat design that allows for both standard and bullnose planing. Produced by the Stanley Rule & Level Company starting in the late 19th century, its cast iron construction and versatility in cutting rabbets make it a staple for both collectors and active craftsmen.

What Is Stanley No. 78 Duplex Rebate Plane Worth?

The typical price range for Stanley No. 78 Duplex Rebate Plane is $40 - $70 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

• Completeness of parts, specifically the presence of the original fence, depth stop, and spur (nicker).
• Condition of the japanning, the black protective coating on the cast iron body.
• The era of production, with earlier versions from the late 19th century often commanding higher interest from collectors.
• Mechanical integrity, including a flat sole and a blade with significant life remaining for sharpening.

How to Identify Stanley No. 78 Duplex Rebate Plane?

• Look for the 'No. 78' model number cast into the right side of the main body.
• Verify the presence of two separate cutter seats: one in the middle for standard work and one at the front for bullnose work.
• Check for the original depth gauge and the adjustable fence, which are often missing on secondary market examples.
• Examine the blade for the authentic Stanley trademark stamp, which varied in design between 1883 and 1960.

History of Stanley No. 78 Duplex Rebate Plane

The Stanley Rule & Level Company, later Stanley Works, began producing planes in the mid-19th century. The No. 78 Duplex Rebate Plane was a popular and versatile tool, first introduced in the late 19th century and remaining in production for many decades. Its duplex function allowed for both regular and bullnose planing, making it indispensable for joinery and molding work.