2" x 1/32" x 3/8" Cutting Disc Type 1 - 10 Pack
Brand: BHA - Black Hawk Abrasives
- SKU:
- C20302-10
- Pack Size:
- 10 Discs
- Size:
- 2"
- Tool:
- Die Grinder
- Tool:
- Mini Chop Saw
- Thickness:
- 1/32"
- Arbor Size:
- 3/8"
- Type:
- Flat
- stock:
- 30,80,120,270,500,800,1000,1250,1500,2500,5000,7500,8000,10000,20000
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Product Description
BHA 2" Ultra-Thin Cut-Off Wheel (1/32" Kerf) – 3/8" Arbor – 10 Pack
Precision Small-Diameter Cutting for Tight Spaces & Minimal Material Loss
Specifications
| Product Type | Cut-Off Wheel (Die Grinder) |
|---|---|
| Brand | BHA |
| Size & Fit | |
| Diameter | 2" |
| Thickness | 1/32" |
| Arbor Size | 3/8" |
| Wheel Type | Type 1 (Flat) |
| Required Attachment | 3/8" x 1/4" Mandrel (sold separately) |
| Abrasive Construction | |
| Abrasive Grain | Aluminum Oxide |
| Grit | 60 |
| Bond | Reinforced Resinoid (BF) |
| Fiberglass Reinforcement | Double (2 Layers) |
| Hardness | (T) Hard |
| Usage & Compatibility | |
| Max RPM | 30,000 RPM |
| Compatible Tools | Air Cut-Off Tools; Electric & Pneumatic Die Grinders (DeWalt®, Milwaukee®, Makita®, Metabo®, Bosch®); Mini Chop Saws; Benchtop Cut-Off Miter Saws |
| Compatible Materials | Carbon Steel, Stainless Steel, Cast Iron, Other Ferrous Metals |
| Purchase Info | |
| Pack Size | 10 Pack |
| SKU | C20302-10 |
Product Specifications
The BHA 2" x 1/32" x 3/8" Cut-Off Wheel is engineered for high-precision cutting where access is limited and accuracy is non-negotiable. At just 1/32" thick, this ultra-thin profile creates a narrow kerf that removes 50% less material than standard 1/16" wheels. This translates to faster plunge rates, lower heat generation, and cleaner edges on sheet metal, stainless steel, and fasteners.
Key Performance Benefits
- Reduced Kerf Loss: 1/32" thickness ensures minimal material removal — critical for precision fabrication and working near sensitive components.
- Superior Access: Designed for areas where 4.5" or even 3" grinders cannot reach (e.g., engine bays, bracketry, and recessed bores).
- High-Speed Stability: Rated for 30,000 RPM, providing a clean, "no-walk" bite on rounded surfaces like bolt studs and tubing.
- Industrial Safety: Double-reinforced with high-tensile fiberglass mesh. MPA Tested and ANSI B7.1 compliant for maximum burst resistance under lateral pressure.
Product Features
- Abrasive: Premium Aluminum Oxide — optimized for high-speed cutting of carbon steel, mild steel, and cast iron. The heat-treated grain stays sharp throughout the disc's life, preventing glazing and ensuring a consistent cut rate.
- Fiberglass mesh reinforcement — high-tensile fiberglass backing maintains structural integrity under lateral loads. This reinforcement is the hallmark of MPA-certified safety, preventing the catastrophic shattering common in unrated, low-quality discs.
- Max RPM: 30,000 — rated for a wide range of cutting tools:
- Direct Mount (3/8" Arbor): Fits air cut-off tools, mini chop saws, and 2" benchtop cut-off miter saws.
- Collet-Ready (with Mandrel): Compatible with electric and pneumatic die grinders (DeWalt®, Milwaukee®, Makita®, Metabo®, Bosch®) using a standard 3/8" x 1/4" mandrel.
- Specialty Tools: Ideal for mini cut-off craft saws used in precision modeling and arrow shaft trimming.
- 10-pack — packaged for high-frequency users. At 1/32" thickness, these wheels wear faster on heavy-gauge steel than a standard disc, so having 10 on hand avoids mid-job restocking.
See full specifications below.
Materials This Disc Cuts
| Material | Notes |
|---|---|
| Carbon steel | Bolt studs, rod, bar stock, pipe, sheet. Primary use case for this disc. |
| Mild steel | Body panels, brackets, exhaust components, conduit. |
| Stainless steel | Efficient for cutting stainless hardware and tubing; ultra-thin kerf limits heat discoloration |
| Cast iron | Cuts cast iron at this diameter; expect faster disc wear compared to steel. |
| Aluminum | Suitable for cutting aluminum arrow shafts, brackets, and trim; provides clean cuts on non-ferrous soft metals. |
Common Applications
- Automotive / Exhaust: Seized or rusted bolt and stud removal, exhaust flange cuts, bearing race relief cuts, hub nut access
- Auto Body: Panel access cuts in confined areas, cutting out damaged sheet metal sections where angle grinder clearance is limited
- General Fabrication: Thin rod and bar stock, bolt trimming, conduit cuts, small bracket work
- Specialty / Hobby: Arrow shaft cutting (carbon and aluminum), brass and zinc trimming for stained glass and model work
- Shop / Production: Die grinder work in tight bores and recessed areas; anywhere a 3" or larger disc can't access
For Shops That Run at Scale
Empire supplies auto body shops, collision centers, and MRO operations that run die grinders daily and go through small-diameter discs at volume. We work with every business on how they buy, including volume pricing and net terms.
Explore Business Pricing & Net TermsAlso Available in 2"
| Disc | Best For |
|---|---|
| 2" x 1/32" x 3/8" — 10 Pack (this page) Ultra-thin kerf, 3/8" arbor |
Precision cuts, minimal material loss, fast bite on thin stock |
| 2" x 1/16" x 3/8" — 10 Pack Standard thickness, 3/8" arbor |
Heavier work and repeated cuts where disc life matters more than kerf width |
Need a 3" disc for more cutting depth or a 1/4" arbor?
- 3" x 1/16" x 1/4" — 25 Pack — standard thickness for 1/4" arbor die grinders and air cut-off tools
- 3" x 1/16" x 3/8" — 25 Pack — standard thickness, 3/8" arbor
- 3" x 1/32" x 1/4" — 25 Pack — ultra-thin kerf, 1/4" arbor
- 3" x 1/32" x 3/8" — 25 Pack — ultra-thin kerf, 3/8" arbor
Frequently Asked Questions
Do I need a mandrel to use these on a die grinder?
It depends on the tool. Air cut-off tools with a 3/8" arbor mount these directly. If you're using a pneumatic or electric die grinder with a 1/4" collet, you'll need a 3/8" x 1/4" cut-off wheel mandrel — the disc won't seat without it. Mini chop saws and 2" benchtop cut-off saws with a 3/8" arbor also mount these direct.
What's the difference between the 1/32" and 1/16" versions?
Thickness is the only difference. The 1/32" disc has a thinner kerf — it removes less material per cut, starts faster on thin stock, and is the better choice when precision matters. The 1/16" disc is about twice as thick, so it lasts longer per disc on heavier or repeated cuts. If you're trimming bolts and working in tight spots, 1/32" is the more common pick. If you're doing heavier cutting where disc life is the priority, go with 1/16".
Can I use these to cut arrow shafts?
Yes. The 2" diameter and 1/32" kerf make these a common choice for cutting carbon and aluminum arrow shafts on a mini benchtop chop saw. The thin kerf keeps the cut clean with minimal shaft material lost. Many customers use these specifically for this application with small cut-off saws.
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