Sand polisher vs centerless grinder operator

The differences between sand polishers and centerless grinder operators can be seen in a few details. Each job has different responsibilities and duties. Additionally, a centerless grinder operator has an average salary of $34,364, which is higher than the $32,836 average annual salary of a sand polisher.

The top three skills for a sand polisher include hand tools, and . The most important skills for a centerless grinder operator are calipers, machine operation, and grinders.

Sand polisher vs centerless grinder operator overview

	Sand Polisher	Centerless Grinder Operator
Yearly salary	$32,836	$34,364
Hourly rate	$15.79	$16.52
Growth rate	-5%	-5%
Number of jobs	300	26,348
Job satisfaction	-	-
Most common degree	High School Diploma, 75%	High School Diploma, 45%
Average age	44	44
Years of experience	-	-

Sand polisher vs centerless grinder operator salary

Sand polishers and centerless grinder operators have different pay scales, as shown below.

	Sand Polisher	Centerless Grinder Operator
Average salary	$32,836	$34,364
Salary range	Between $24,000 And $44,000	Between $28,000 And $41,000
Highest paying City	-	-
Highest paying state	-	-
Best paying company	-	-
Best paying industry	-	-

Differences between sand polisher and centerless grinder operator education

There are a few differences between a sand polisher and a centerless grinder operator in terms of educational background:

	Sand Polisher	Centerless Grinder Operator
Most common degree	High School Diploma, 75%	High School Diploma, 45%
Most common major	Computer Science	Automotive Technology
Most common college	-	-

Sand polisher vs centerless grinder operator demographics

Here are the differences between sand polishers' and centerless grinder operators' demographics:

	Sand Polisher	Centerless Grinder Operator
Average age	44	44
Gender ratio	Male, 84.4% Female, 15.6%	Male, 86.1% Female, 13.9%
Race ratio	Black or African American, 7.2% Unknown, 4.7% Hispanic or Latino, 14.8% Asian, 2.7% White, 69.5% American Indian and Alaska Native, 1.0%	Black or African American, 7.2% Unknown, 4.7% Hispanic or Latino, 14.8% Asian, 2.7% White, 69.5% American Indian and Alaska Native, 1.0%
LGBT Percentage	6%	6%

Differences between sand polisher and centerless grinder operator duties and responsibilities

Sand polisher example responsibilities.

Train and instruct other polishers and achieve significant improvements in their productivity.
Train and instruct other polishers and achieve significant improvements in their productivity.
Hammer out dents and bulges, selecting and using hammers and dollies with heads that correspond in curvature to article surfaces.

Centerless grinder operator example responsibilities.

Operate CNC grinders of thread screws and O.D.
Operate any coil fabrication machine producing aluminum coils.
Balance and set up various size rolls to G1, exceeding industry standards.

Sand polisher vs centerless grinder operator skills

Common sand polisher skills

Hand Tools, 100%

Common centerless grinder operator skills

Calipers, 23%
Machine Operation, 15%
Grinders, 15%
Grinding Machines, 14%
SPC, 11%
Comparators, 7%

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Sand Polisher vs Centerless Grinder Operator

Updated January 8, 2025

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