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4-1/2" x .045" x 7/8" Depressed Center Cutting Disc - 25 Pack

Brand: BHA - Black Hawk Abrasives

SKU:
C45451D-25
Pack Size:
25 Discs
Size:
4-1/2"
Tool:
Angle Grinder
Thickness:
.045"
Arbor Size:
7/8"
Type:
Depressed Center
stock:
30,80,120,270,500,800,1000,1250,1500,2500,5000,7500,8000,10000,20000
$25.49

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Product Description

4.5" Depressed Center Type 27 Cut-Off Wheels for Fast, Precise Metal Cutting

SOLD IN PACKS OF 25

Experience efficient and precise metal cutting with our 4-1/2" x .045" x 7/8" Depressed Center Cutting Discs. Designed with a Type 27 depressed center, these discs allow for flush cutting, making them ideal for various metalworking applications. The ultra-thin profile ensures minimal material loss and faster cuts, while the reinforced fiberglass construction provides added durability and safety.

Features

  • Thin Design (.045"): Enables quick, clean cuts with minimal material loss.
  • Type 27 Depressed Center: Facilitates flush cutting and offers better control during operation.
  • Premium Aluminum Oxide Grain: Ensures consistent performance and longevity across various metals.
  • Reinforced Fiberglass Mesh: Enhances durability and safety during high-speed cutting.
  • Versatile Applications: Suitable for cutting stainless steel, steel, cast iron, and aluminum.
  • High Max RPM: Rated up to 13,300 RPM for efficient cutting with compatible angle grinders.

Technical Specifications

Type Type 27 (Depressed Center)
Dimensions 4-1/2" x .045" x 7/8"
Abrasive Material Premium Aluminum Oxide
Bond Reinforced Resinoid (BF)
Hardness T (Hard)
Grit 60
Max RPM 13,300
Compatible Tool 4.5” Angle Grinder
Quantity 25 Discs per Pack

Common Applications

  • Cutting sheet metal, structural steel, and thin rebar
  • Slicing through iron pipes and bar stock
  • Suitable for use on stainless steel, steel, cast iron, and aluminum
  • Ideal for metal fabrication, construction, and recycling operations

Compatible Materials

  • Stainless Steel
  • Mild Steel
  • Cast Iron
  • Aluminum
  • Sheet Metal
  • Rebar
  • Iron Pipe
  • Tubing
  • Bar Stock
  • Other Metals

Frequently Asked Questions

Q: Are these discs compatible with my 4-1/2" angle grinder?
A: Yes, these discs are designed for use with standard 4-1/2" angle grinders that accept 7/8" arbor wheels.

Q: Can these discs be used for cutting stainless steel?
A: Absolutely. The premium aluminum oxide grain makes them suitable for cutting stainless steel, as well as other metals like steel, cast iron, and aluminum.

Q: What is the advantage of the Type 27 depressed center design?
A: The Type 27 design allows for flush cutting and provides better control during cutting operations, especially in tight spaces.

Product Reviews

Customer Reviews
5.0 Based on 39 Reviews
5 ★
97% 
38
4 ★
3% 
1
3 ★
0% 
0
2 ★
0% 
0
1 ★
0% 
0
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Filter Reviews:
JD
11/30/2024
Jeff D.
United States

Excellent

Very good , no problems at all

LS
11/25/2024
LYNN S.
United States

4-1/2" Depressed Center Cut Off Wheels by Black Hawk

A staple in our shop. Thank you.

MH
06/17/2024
Marlin H.
United States

Black hawk abrasive 4.5 in disc's

Realy like them I think they are the best out there. They don't disappear the second you touch it to your material I find myself walking back and forth less to grab a new cutting wheel since using these disc's

WM
05/19/2024
wesley m.
United States

4-1/2” cutoff discs

Great product was using Sait but these are more economical and Dona great job.

Empire Abrasives 4-1/2" x .045" x 7/8" Depressed Center Cutting Disc - 25 Pack Review
WS
12/19/2023
Wendell S.
United States

Great cutting disk

Good cutting and long lasting.

BC
12/01/2023
BRENDA C.
United States

Grinding disc

Overall it is a good grinding disc

BC
10/16/2023
Brenda C.
United States

grinding disc

Good grinding disc

GK
07/05/2023
Greg K.
United States

Sharp Stuff

I was using the abrasive wheels to sharpen rebar to drive them into logs and abrasive wheels did it quickly.

CD
06/01/2023
Charles D.
United States

great product

guys in the field gave me good reviews on them

TB
05/15/2023
Terry B.
United States

Good pricing n a disc

Last fairly good

TC
03/28/2023
Tim C.
United States

Steel turned to butter

The cut off wheels work great and seem to last a long time.

KH
03/11/2023
Kurt H.
United States

Perfect

Quality product, fair pricing and timely delivery. 👍👍👍

DA
02/02/2023
David A.
United States

Cut off wheels

Very good wheels for the price. They are super thin and hold up well

KH
01/25/2023
Kyle H.
United States

My New Favorite

Been looking for a good, dependable cutting wheel and the Black Hawk is it! They last longer than the other big box, standard-issue cut off wheels I was using. I'll be stocking up on these for the foreseeable future. Great product!

BZ
01/03/2023
Brian Z.
United States

Good Disks

Good price, fast delivery.