Center hole

5-point star mower blade center hole: named, not measured

A 5-point star hole is identified by name. Craftsman's CMXGZAM110136 42-inch set and Oregon's 95-601 Gator G3 use it. What makers state and what they leave out.

Also listed as 5 pt. star, five-point star

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Short answer

A 5-point star hole is named, not measured. Craftsman's CMXGZAM110136 42-inch set has two blades with a 5-point star hole and replaces part numbers used on Craftsman, Husqvarna, Poulan and Poulan Pro riding mowers. Oregon's Gator G3 95-601 also has a 5-point star hole. The shape alone does not establish fit.

Key facts

How to recognize it
A star-shaped hole with five points around the center.[1]
How to measure or name it
Identified by name rather than measurement.[2]USA Mower Blades' method for star holes.
What it mounts to
Not confirmedNo maker in the sources read states what a 5-point star hole mounts to.
How catalogs name it
Oregon's catalog records it as "5 pt. star" (for example 95-088). Craftsman writes "5-point star center hole".[1][3]
Blades made with it
Craftsman CMXGZAM110136: two 42-inch bagging and side-discharging blades. Oregon 95-601: Gator G3 blade with a 5-point star hole.[3][4]Oregon's two pages disagree on 95-601's length and offset, so none is given here.
Mowers and decks that use it
Craftsman: CMXGZAM110136 replaces 532138971, 532138498, 532127843 and 127843 on Craftsman, Husqvarna, Poulan and Poulan Pro riding mowers with a 42-inch deck.[3]Craftsman lists no specific mower models; match by original part number.
Common mix-ups
Star holes come in 5, 6 and 7 points, and Oregon also lists a Y-shaped hole for 6-point star spindles. Count the points, then match the part number.[1]
Not confirmed
Not confirmedHole size, what it mounts to, blade lengths for these parts and a model list.

Watch out for

  • Never drill, grind or file a center hole to fit, and never fit a blade whose hole does not match your spindle or adapter.
  • Craftsman's other 42-inch sets use a 6-point star (one blade) and an S-shape hole. Same width, different holes.

What fits

Product details below are the seller's own description unless a source is shown. Pick the variant named for each item.

This page describes a hole shape. It is not a fit list: use the blade's part number and your mower's model.

Questions

How do I size a 5-point star hole?

Star holes are identified by name rather than measured. Count the points, then match the part number of your old blade.[2]

Which riding mowers use the Craftsman CMXGZAM110136?

Craftsman lists no models. It says the set replaces 532138971, 532138498, 532127843 and 127843 on Craftsman, Husqvarna, Poulan and Poulan Pro riding mowers.[3]

Sources

  1. Blades by Length · Oregon Tool · Blade dimension table: length, center hole, outer hole, center to center, width, thickness, offset, air lift, L-cut, type · checked 17 Oct 2026
  2. Mower Blades (category page 2) · USA Mower Blades · Blade measurement method and hole-pattern terms · checked 17 Oct 2026
  3. 42 in Bagging and Side Discharging Blade Set (CMXGZAM110136) · CRAFTSMAN · Blade count, center hole, replaced part numbers · checked 17 Oct 2026
  4. Oregon Gator G3 Blade, 19-1/4" Length (95-601) · Oregon Tool · 95-601 dimensions, measurement method, hole-pattern notes (Canadian page) · checked 17 Oct 2026

Next review due 16 Jan 2027.