Collection: Metal Grinders (Bench/Belt/Surface/Cutter)

About Metal Grinders (Bench/Belt/Surface/Cutter) · Learn More ▾

Authorized Metal dealer. Shop the full line of metal grinders (bench/belt/surface/cutter) at Pittsburgh Spray Equipment — 36 in-stock products including complete units, kits, and OEM parts. Ships direct from the manufacturer. Not sure which model fits your work? Call 800-245-0267 or email sales for real technical help.

Why buy from Pittsburgh Spray Equipment

Authorized dealer — full manufacturer warranty and real support
Ships factory direct — no shelf inventory sitting for years
Tech support that answers — call 800-245-0267 or email sales, no phone tree
Financing available — Credit Key + Klarna at checkout on qualifying orders
60+ years serving the finishing industry — Pittsburgh-based, family-owned

Metal grinders—including bench grinders, belt grinders, and surface grinders—are foundational tools for fabrication, tool maintenance, and finishing work in machine shops, tool & die operations, and general metalworking. Bench grinders excel at sharpening, deburring, and general grinding tasks; belt grinders deliver aggressive stock removal and edge profiling on flat and contoured surfaces; surface grinders provide precision finishing on flat workpieces to tight tolerances. Pittsburgh Spray Equipment stocks Grizzly Industrial metal grinders that combine reliable motor performance, rigid cast construction, and practical footprints suited to both small shops and production environments. Whether you need a compact 6-inch surface grinder with stand or a heavy-duty 4×48 belt grinder for high-volume edge work, Grizzly's lineup delivers the precision, durability, and value that machinists and fabricators have trusted since these brands entered the market. Selecting the right grinder means matching motor horsepower, wheel or belt speed, work envelope, and power availability to your specific grinding application.

How to Choose the Right Metal Grinders (Bench / Belt / Surface)

Motor horsepower (HP) and RPM: confirm adequate power for your material hardness and stock removal rate.
Grinding wheel or belt size and speed (SFM): larger diameter and higher surface feet per minute handle tougher jobs.
Work surface capacity and clearance: measure your workpiece dimensions against table or chuck size.
Voltage and phase requirement: verify 120V single-phase, 240V single-phase, or three-phase availability in your shop.
Dust collection port compatibility: confirm connection size matches your shop's dust system.
Stand or mounting footprint: bench grinders need stable bases; surface grinders require dedicated floor space.
Warranty and rebuild parts availability: Grizzly machines typically include parts support and manuals for long-term serviceability.

Model Comparison

Model	Type & Capacity	Motor/Speed	Voltage/Phase	Price
Grizzly G0897	4×48 Belt Grinder, 2-wheel	Not specified in data	Not specified in data	Contact for pricing
Grizzly 3×79 Belt Grinder	3×79 Belt Grinder, 2-wheel	Not specified in data	Not specified in data	Contact for pricing
Grizzly G3155	8×20 Surface Grinder	Not specified in data	Not specified in data	Contact for pricing
Grizzly G5963	6×12 Surface Grinder with Stand	Not specified in data	Not specified in data	Contact for pricing
Grizzly G0888	Deluxe Buffer Grinder Stand & Workstation	Bench grinder base unit	Not specified in data	Contact for pricing

Frequently Asked Questions

What horsepower do I need for a bench grinder to sharpen high-speed steel and carbide tool bits?

A 1–1.5 HP bench grinder handles routine HSS sharpening and light deburring. For frequent carbide tool grinding and aggressive edge work, 2 HP minimum is recommended. Grizzly's lineup includes both compact and heavy-duty models; check the specific motor rating for your intended duty cycle.

Can I run a metal grinder on 120V single-phase, or do I need three-phase power?

Most compact bench and smaller belt grinders operate on 120V single-phase. Larger surface grinders and heavy-duty belt grinders often require 240V single-phase or three-phase. Verify your shop's electrical supply before purchase. Pittsburgh Spray Equipment can confirm voltage specs for each Grizzly model.

What's the difference between a belt grinder and a surface grinder for precision metalwork?

Belt grinders excel at aggressive stock removal, edge profiling, and contoured work; they're semi-finishing tools. Surface grinders provide precision flat finishing to tight tolerances (±0.0005 inch) and are suited for final finishing and inspection workpieces. Choose belt for shaping; choose surface for precision finishing.

Do I need a stand for a bench grinder, or is the Grizzly workstation sufficient for a small shop?

The Grizzly G0888 Deluxe Buffer Grinder Stand & Workstation provides a stable, organized base ideal for small shops with space constraints. A dedicated stand isolates vibration and improves safety. For frequent use, a rigid stand or workstation is recommended over clamping to a bench.

How do I choose between a 6-inch and 8-inch surface grinder for my job shop?

The 6-inch (Grizzly G5963) suits small-to-medium workpieces and lighter finishing loads; it occupies less floor space. The 8-inch (Grizzly G3155) accommodates larger flat stock and higher production volumes. Measure your typical workpiece dimensions and production rate to decide; consult Pittsburgh Spray Equipment for sizing guidance.