Walter Pilot Pin for 2-Inch Depth Annular Cutters (< 3/4" Dia)

The Key to Frustration-Free Mag Drilling

Every welder and fabricator knows the feeling: you're in the middle of a rush job, drilling holes in a beam, and suddenly your mag drill cutter jams. The slug is stuck inside. You have to stop the drill, lift the guard, and wrestle the hot metal slug out with a pair of pliers or a screwdriver. It kills your rhythm and wastes valuable time. More often than not, the problem isn't the cutter or the drill—it's the pilot pin. The Walter 05Z021 Center Pin is the high-quality replacement you need to keep your operation running smooth and fast. Designed specifically for 2-inch depth cutters with a diameter under 3/4 inch, this pin is the unsung hero of your magnetic drill setup.

Why the Right Pin Matters
You might think a pin is just a piece of metal, but in a mag drill, it does three huge jobs. First, it's your target sight. The sharp point lets you line up perfectly with your center punch so every hole is dead on. Second, it's the on/off switch for your coolant. As you push down, the pin slides up and lets the oil flow. If your pin is bent or worn, it might not open the valve, burning up your expensive cutter in seconds. Third, it's the ejector. When you finish the hole, a heavy spring slams this pin down to pop the slug out. If you're using a cheap, soft pin, it bends. A bent pin binds up, and the slug stays stuck. Walter makes these pins out of hardened steel so they stay straight and keep popping slugs out, hole after hole.

Built for the Shop and the Field
Whether you are in a fab shop or hanging off a bridge, you need gear that works. Walter is known for making top-tier abrasives and tools, and their accessories are no different. This 05Z021 pin is precision ground. That means it's perfectly round and smooth, so it won't get hung up inside the cutter. It is specifically sized for the smaller cutters (under 3/4 inch) which have a tighter hole down the middle. Trying to force a standard pin in there won't work, and using a pin that's too short means you won't get proper ejection on deep 2-inch cuts.

Maintenance Tip
Check your pilot pin every time you swap cutters. If the tip looks mushroomed or the shaft has a wobble when you roll it on a table, toss it and put in a new 05Z021. It’s a cheap insurance policy for your hundred-dollar cutters. Keep a few of these in your box so you never have to stop work because of a bent pin. Compatible with Walter SST, Icecut, and Carbide cutters, this is the factory-spec part to maintain the performance you paid for.