SEWA20 Adjustable Lock-nut Grinder Wrench

Key Features

• Adjustable design fits lock-nuts with pin hole spacing from 10mm to 30mm.
• Universal pin wrench for securing or removing grinding wheels and cut-off discs.
• Durable steel construction for tool longevity.
• Cushioned handle provides a secure grip during use.

Replaces / Cross-Reference Part Numbers

• SEWA20
• SEWA20-2PK

Compatibility & Fitment

• Fits most angle grinders, bench grinders, circular saws, and miter saws.
• Compatible with major brands including Makita, Bosch, DeWalt, Hitachi, Milwaukee, and Metabo.
• Directly fits Bosch models 1700A and 1701A.
• Designed for lock-nuts and flanges requiring a two-pin spanner wrench.

When to Replace

• Original manufacturer-supplied wrench is lost or misplaced.
• Existing wrench pins are bent, broken, or excessively worn.
• The adjustment mechanism on a current wrench is stripped or non-functional.

Installation Tips

• Always disconnect the tool from its power source before changing accessories.
• Engage the grinder's spindle lock to prevent rotation.
• Adjust the wrench pins to align with the holes on the lock-nut or flange.
• Ensure the pins are fully seated in the holes before applying rotational force.
• Turn counter-clockwise to loosen and clockwise to tighten the lock-nut.
• Do not over-tighten the nut; secure it firmly as per the tool manufacturer's specification.