Wahl Professional 1–3mm 3-Hole Adjustable Clipper Blade, Adjusto-Lock Replacement — Made in USA with Oil & Screws

Wahl Professional's 3-hole standard replacement blade delivers precise 1mm–3mm cutting performance to restore sharpness to compatible Designer, Senior, Pilot and Sterling clippers.

When a clipper blade dulls or chips, swapping in a manufactured-for-purpose replacement brings back consistent, professional results. This kit contains the 1mm–3mm adjustable standard blade plus installation screws, mineral oil, and step-by-step instructions so you can return a worn tool to service quickly. The blade is made in the USA and designed for the tolerances and finish required in busy barbershops and salons.

Which clippers will this Wahl blade fit?

This standard 3-hole blade is designed to be compatible with a number of Wahl professional models. It fits Wahl Designer, Senior, Cordless Designer, Pilot, Nugget, Sterling 1 Plus, and Sterling 4 clippers that use the 3-hole mounting pattern.

• Fits 3-hole Wahl models: Designer, Senior, Cordless Designer, Pilot.
• Also compatible with Nugget, Sterling 1 Plus, Sterling 4.
• Detachable standard blade plate for simple swap-in replacement.
• Verify your clipper mount matches the 3-hole pattern before purchase.

How precise is the cutting length and how does the Adjusto-Lock work?

The blade provides a 1mm to 3mm cutting range, allowing close trims and short tapers without changing blade sets. The Adjusto-Lock mechanism secures the adjustable blade in place so you can maintain a consistent cutting height during use.

• Adjustable cutting range: 1mm (short) to 3mm (slightly longer).
• Adjusto-Lock holds the blade setting to prevent drift while cutting.
• Fine-tooth blade geometry for cleaner, smoother passes.
• Designed to reduce pulling and snagging on normal hair types.

What comes in the replacement kit and how easy is installation?

The package includes the standard 1mm–3mm blade, mounting screws, a small bottle of blade oil, and illustrated installation instructions. Installation is straightforward for anyone familiar with detachable blades: remove the old blade, align the new plate, secure screws, and apply oil to the cutting surfaces.

• Includes blade, screws, oil, and step-by-step instructions.
• No special tools required beyond a screwdriver (not always included).
• Quick swap process typically under five minutes for experienced users.
• After-installation oiling ensures optimal initial performance and longevity.

How durable is the blade and what maintenance does it need?

Manufactured in the USA to professional standards, the blade is built for repeated use in demanding environments. Routine maintenance—cleaning between clients, periodic oiling, and proper alignment—will extend service life and keep cutting performance consistent.

• High-quality construction for long-term reliability in professional settings.
• Clean hair and debris after each use to prevent wear and overheating.
• Apply a drop of oil to the blade every few uses for smooth operation.
• Replace if chipped, bent, or performance drops despite maintenance.

Who is this for: This Wahl 3-hole 1mm–3mm replacement blade is made for barbers, stylists, and grooming professionals who need a fast, reliable way to restore close-cut performance to compatible Wahl clippers. It's also a practical choice for home users who own one of the compatible models and want the precision and longevity of a professional-grade replacement part.