Skate Sharpening & Steel Guide 2026: Hollows, Edges, and Why Your Runners Matter

Ask a dozen hockey players when they last sharpened their skates and you'll get a dozen different answers. But here's the thing nobody argues about: your edges are the entire connection between you and the ice. Everything — your first three strides, your stops, your confidence in a tight turn — runs through about two millimeters of steel. This guide covers how sharpening actually works, how to pick your hollow, and when it's worth stepping up to coated steel.

What sharpening actually does

A skate blade isn't sharpened like a knife. Instead, the sharpener grinds a hollow — a shallow U-shaped groove — down the center of the blade. That groove creates two edges (inside and outside), and those edges are what bite the ice.

The depth of that groove is measured as the radius of hollow (ROH), in inches:

• Deeper hollow (smaller number, e.g. 3/8"): more bite and grip, sharper turns, quicker stops — but more friction, so slightly less glide and speed.
• Shallower hollow (larger number, e.g. 3/4"): more glide and top-end speed, but less bite — turns and stops take more effort.

Neither is "better." It's a trade-off between grip and glide, and the right answer depends on the skater.

Picking your hollow

Two rules of thumb that hold up well:

1. If you don't know, start at 1/2" or 9/16". They are the most common hollow in hockey for a reason — it works for the widest range of players.
2. Heavier skaters generally do better shallower; lighter skaters deeper. A 200-pound defenseman will overpower a 3/8" hollow and feel like he's skating in sand; a 120-pound mite will slide around on 3/4" with nothing to bite into.

Adjust one step at a time (1/2" → 9/16", not 1/2" → 3/4") and give it two or three skates before judging. Your legs need a session to recalibrate.

What about FBV?

FBV (Flat Bottom V) is an alternative grind: instead of a round U, the bottom of the hollow is flat with angled sides. The idea is glide like a shallow hollow with bite like a deeper one. Some skaters swear by it; others can't tell the difference. If your sharpener offers it and you're curious, it's worth one experiment — but a well-executed traditional hollow beats a sloppy FBV every time. The sharpener matters more than the grind.

How to tell you need a sharpening

Your skates will tell you. Listen for:

• Sliding in stops — you lean into a hockey stop and the skates wash out instead of biting.
• Chatter in turns — the blade skips or vibrates instead of carving.
• Dull feel pushing off — your first strides feel slippery, like the ice is "fast" under you.
• Visible nicks — run your fingernail (carefully, across — not along) the edge. If you feel chips or flat spots, it's time.

As a rough schedule: every 8–15 hours of ice time for most players. Kids who are light on their skates can stretch it; heavy, aggressive skaters will feel it sooner. And one bad encounter with the boards or a goalpost can end a fresh edge instantly — check after any hard contact.

Profiling is not sharpening

Worth a quick distinction, because the terms get mixed up: sharpening cuts the hollow (the groove across the blade). Profiling shapes the blade's rocker — the curve of the steel from front to back when viewed from the side. Profiling changes your balance point and agility; it's typically done once on new steel or when deliberately tuning performance, not every sharpening. If someone offers to "profile" your skates, know that's a different (and more involved) service than a standard sharpen.

Steel runners — standard vs. titanium coated

The runner (the removable steel blade in most modern holders) is a wear part. Standard stainless runners do the job, but the steel you skate on matters more than most players realize.

Standard stainless steel

The workhorse. Takes and holds a normal edge, sharpens easily, and costs the least. For most youth players — who outgrow skates before wearing out steel — standard runners are completely fine.

Titanium coated steel

A titanium nitride coating (the distinctive gold finish) is bonded to the steel. The coating is significantly harder than the underlying metal, which changes the economics of your edges:

• Holds an edge longer. Harder steel deforms slower, so you go more skates between sharpenings. For players on the ice 3+ times a week, that adds up fast — in both money and consistency.
• Smoother glide. The coated surface creates less friction, so you keep a little more speed for the same effort.
• Corrosion resistance. The coating protects against rust and pitting, which is what quietly kills edges on steel that sits damp in a bag.

Who it's worth it for: frequent skaters, competitive players chasing consistency, and anyone tired of the sharpen-then-dull cycle.

Who can skip it: young players still growing (they'll outgrow the boot first) and casual once-a-week skaters.

Coated runners sharpen on the same equipment as standard steel — no special process needed.

Making edges last

• Dry your blades after every skate. Pull the insoles, wipe the steel, and let everything air out. Moisture is the enemy.
• Hard guards for walking, soft soakers for storage. Never walk on concrete or rubber flooring without guards; never store blades in hard guards (they trap moisture).
• Don't bang your skates together to knock off snow — that's how nicks happen.
• Keep a consistent hollow. Switching hollows every sharpening means your muscle memory never settles. Pick one, log it, and adjust deliberately.

Haggard Hockey carries standard stainless runners and titanium coated steel runners, and our shop sharpens to your spec — tell us your hollow and we'll keep it consistent every time.