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Zoro Tools has most of the products that the “big guys” have and we offer every single one of them at an everyday low price. There are no complex discount structures to understand and no hidden costs. Every customer pays the same low price for an item—whether you want to buy one or one thousand!

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Type 27 Gemini Grinding Wheel

NORTON
Depressed Center Grinding Wheels
Depressed Center Grinding Wheels are ideal for cutting, notching and grinding stainless steels, steel and other ferrous metals. These Aluminum Oxide abrasive used on these products help them perform consistently over time. The depressed center of these wheels increases their lifetime compared with regular flap or fiber discs, and offers more stability and versatility. Comes in a variety of sizes and grits. Description : Abrasive Material : Aluminum Oxide, Wheel Type : Grinding, Thickness : 1/4", Grit : 24, Grade : Very Coarse, Type : Type 27, Thickness (In.) : 1/4, Item : Depressed Center Wheel
Product Options
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Dia. Arbor Hole (In.) Arbor Hole Diameter Arbor Size Max. RPM Dia. (In.) Restriction Mfr.# ZoroItem# Price Qty.
9" 7/8 7/8" 9" 7/8" 6600 9   66253048991 G2087233 $6.51/EA
9" 5/8-11 5/8-11 9" 5/8"-11 6600 9   07660775938 G0342167 $6.69/EA
9" 5/8-11 5/8-11 9" 5/8"-11 6600 9   66253049104 G1242787 $7.23/EA
7" 7/8 7/8" 7" 7/8" 8600 7   66252940098 G3039881 $3.90/EA
3" 3/8 3/8" 3" 3/8" 18,000 3   66252842179 G2127772 $2.66/EA
7" 5/8-11 5/8-11 7" 5/8"-11 8600 7   66252940148 G2155203 $5.39/EA
5" 7/8 7/8" 5" 7/8" 12,225 5   66252843598 G0443152 $2.92/EA
4-1/2" 7/8 7/8" 4-1/2" 7/8" 13,580 4-1/2   66252843594 G3279412 $1.69/EA
4" 5/8 5/8" 4" 5/8" 15,280 4 *2 66252842019 G1277954 $2.19/EA
4-1/2" 5/8-11 5/8-11 4-1/2" 5/8"-11 13,580 4-1/2   66252843593 G3481572 $2.79/EA
4" 3/8 3/8" 4" 3/8" 15,280 4   66252842018 G1627552 $2.28/EA
4-1/2" 7/8 7/8" 4-1/2" 7/8" 13,580 4-1/2   66252843607 G0976367 $1.69/EA
*2: California Proposition 65 This product contains a chemical known to the State of California to cause cancer.
Product Details

Type 27 Gemini Grinding Wheel

Brand: NORTON
Mfr#: 66253048991, Z#: G2087233

Product Description: This depressed center wheel has a very course grade with 24 grit for use with soft and mild steels. The maximum RPM is 6600. It has a 9" diameter x 1/4" thickness, with a mounting hole for a 7/8" arbor.
Depressed Center Grinding Wheels are ideal for cutting, notching and grinding stainless steels, steel and other ferrous metals. These Aluminum Oxide abrasive used on these products help them perform consistently over time. The depressed center of these wheels increases their lifetime compared with regular flap or fiber discs, and offers more stability and versatility. Comes in a variety of sizes and grits.
Application : For Stainless Steel, Steel and Other Ferrous Metals

Product Details

Type 27 Gemini Grinding Wheel

Brand: NORTON
Mfr#: 07660775938, Z#: G0342167

Product Description: This depressed center wheel has a very course grade with 24 grit for use with soft and mild steels. The maximum RPM is 6600. It has a 9" diameter x 1/4" thickness, with a mounting hole for a 5/8"-11 arbor.
Depressed Center Grinding Wheels are ideal for cutting, notching and grinding stainless steels, steel and other ferrous metals. These Aluminum Oxide abrasive used on these products help them perform consistently over time. The depressed center of these wheels increases their lifetime compared with regular flap or fiber discs, and offers more stability and versatility. Comes in a variety of sizes and grits.
Application : For Stainless Steel, Steel and Other Ferrous Metals

Product Details

Type 27 Gemini Grinding Wheel

Brand: NORTON
Mfr#: 66253049104, Z#: G1242787

Product Description: This depressed center wheel has a very course grade with 24 grit for use with soft and mild steels. The maximum RPM is 8600. It has a 9" diameter x 1/4" thickness, with a mounting hole for a 5/8"-11 arbor.
Depressed Center Grinding Wheels are ideal for cutting, notching and grinding stainless steels, steel and other ferrous metals. These Aluminum Oxide abrasive used on these products help them perform consistently over time. The depressed center of these wheels increases their lifetime compared with regular flap or fiber discs, and offers more stability and versatility. Comes in a variety of sizes and grits.
Application : For Stainless Steel, Steel and Other Ferrous Metals

Product Details

Type 27 Gemini Grinding Wheel

Brand: NORTON
Mfr#: 66252940098, Z#: G3039881

Product Description: This depressed center wheel has a very course grade with 24 grit for use with soft and mild steels. The maximum RPM is 8600. It has a 7" diameter x 1/4" thickness, with a mounting hole for a 7/8" arbor.
Depressed Center Grinding Wheels are ideal for cutting, notching and grinding stainless steels, steel and other ferrous metals. These Aluminum Oxide abrasive used on these products help them perform consistently over time. The depressed center of these wheels increases their lifetime compared with regular flap or fiber discs, and offers more stability and versatility. Comes in a variety of sizes and grits.
Application : For Stainless Steel, Steel and Other Ferrous Metals

Product Details

Type 27 Gemini Grinding Wheel

Brand: NORTON
Mfr#: 66252842179, Z#: G2127772

Product Description: This depressed center wheel has a very course grade with 24 grit for use with soft and mild steels. The maximum RPM is 18,000. It has a 3" diameter x 1/4" thickness, with a mounting hole for mounting on a 3/8 arbor.
Depressed Center Grinding Wheels are ideal for cutting, notching and grinding stainless steels, steel and other ferrous metals. These Aluminum Oxide abrasive used on these products help them perform consistently over time. The depressed center of these wheels increases their lifetime compared with regular flap or fiber discs, and offers more stability and versatility. Comes in a variety of sizes and grits.
Application : For Stainless Steel, Steel and Other Ferrous Metals

Product Details

Type 27 Gemini Grinding Wheel

Brand: NORTON
Mfr#: 66252940148, Z#: G2155203

Product Description: This depressed center wheel has a very course grade with 24 grit for use with soft and mild steels. The maximum RPM is 8600. It has a 7" diameter x 1/4" thickness, with a mounting hole for mounting on a 5/8"-11 arbor.
Depressed Center Grinding Wheels are ideal for cutting, notching and grinding stainless steels, steel and other ferrous metals. These Aluminum Oxide abrasive used on these products help them perform consistently over time. The depressed center of these wheels increases their lifetime compared with regular flap or fiber discs, and offers more stability and versatility. Comes in a variety of sizes and grits.
Application : For Stainless Steel, Steel and Other Ferrous Metals

Product Details

Type 27 Gemini Grinding Wheel

Brand: NORTON
Mfr#: 66252843598, Z#: G0443152

Product Description: This depressed center wheel has a very course grade with 24 grit for use with soft and mild steels. The maximum RPM is 12,225. It has a 5" diameter x 1/4" thickness, with a mounting hole for a 7/8" arbor.
Depressed Center Grinding Wheels are ideal for cutting, notching and grinding stainless steels, steel and other ferrous metals. These Aluminum Oxide abrasive used on these products help them perform consistently over time. The depressed center of these wheels increases their lifetime compared with regular flap or fiber discs, and offers more stability and versatility. Comes in a variety of sizes and grits.
Application : For Stainless Steel, Steel and Other Ferrous Metals

Product Details

Type 27 Gemini Grinding Wheel

Brand: NORTON
Mfr#: 66252843594, Z#: G3279412

Product Description: This depressed center wheel has a very course grade with 24 grit for use with soft and mild steels. The maximum RPM is 13,580. It has a 4-1/2" diameter x 1/4" thickness, with a mounting hole for a 7/8" arbor.
Depressed Center Grinding Wheels are ideal for cutting, notching and grinding stainless steels, steel and other ferrous metals. These Aluminum Oxide abrasive used on these products help them perform consistently over time. The depressed center of these wheels increases their lifetime compared with regular flap or fiber discs, and offers more stability and versatility. Comes in a variety of sizes and grits.
Application : For Stainless Steel, Steel and Other Ferrous Metals

Product Details

Type 27 Gemini Grinding Wheel

Brand: NORTON
Mfr#: 66252842019, Z#: G1277954

Product Description: This depressed center wheel has a very course grade with 24 grit for use with soft and mild steels. The maximum RPM is 15,280. It has a 4" diameter x 1/4" thickness, with a mounting hole for mounting on a 5/8" arbor. This depressed center wheel has a very course grade with 24 grit for use with soft and mild steels. The maximum RPM is 15,280. It has a 4" diameter x 1/4" thickness, with a 5/8" mounting hole for arbor mounting.
Depressed Center Grinding Wheels are ideal for cutting, notching and grinding stainless steels, steel and other ferrous metals. These Aluminum Oxide abrasive used on these products help them perform consistently over time. The depressed center of these wheels increases their lifetime compared with regular flap or fiber discs, and offers more stability and versatility. Comes in a variety of sizes and grits.
Application : For Stainless Steel, Steel and Other Ferrous Metals
Restriction: *2 : California Proposition 65 - This product contains a chemical known to the State of California to cause cancer.

Product Details

Type 27 Gemini Grinding Wheel

Brand: NORTON
Mfr#: 66252843593, Z#: G3481572

Product Description: This depressed center wheel has a very course grade with 24 grit for use with soft and mild steels. The maximum RPM is 18,000. It has a 4-1/2" diameter x 1/4" thickness, with a mounting hole for mounting on a 5/8"-11 arbor.
Depressed Center Grinding Wheels are ideal for cutting, notching and grinding stainless steels, steel and other ferrous metals. These Aluminum Oxide abrasive used on these products help them perform consistently over time. The depressed center of these wheels increases their lifetime compared with regular flap or fiber discs, and offers more stability and versatility. Comes in a variety of sizes and grits.
Application : For Stainless Steel, Steel and Other Ferrous Metals

Product Details

Type 27 Gemini Grinding Wheel

Brand: NORTON
Mfr#: 66252842018, Z#: G1627552

Product Description: This depressed center wheel has a very course grade with 24 grit for use with soft and mild steels. The maximum RPM is 15,280. It has a 4" diameter x 1/4" thickness with a mounting hole for mounting on a 3/8" arbor.
Depressed Center Grinding Wheels are ideal for cutting, notching and grinding stainless steels, steel and other ferrous metals. These Aluminum Oxide abrasive used on these products help them perform consistently over time. The depressed center of these wheels increases their lifetime compared with regular flap or fiber discs, and offers more stability and versatility. Comes in a variety of sizes and grits.
Application : For Stainless Steel, Steel and Other Ferrous Metals

Product Details

Type 27 Gemini Grinding Wheel

Brand: NORTON
Mfr#: 66252843607, Z#: G0976367

Product Description: This depressed center wheel has a very course grade with 24 grit for use with soft and mild steels. The maximum RPM is 13,580. It has a 4-1/2" diameter x 1/4" thickness, with a mounting hole for a 7/8" arbor.
Depressed Center Grinding Wheels are ideal for cutting, notching and grinding stainless steels, steel and other ferrous metals. These Aluminum Oxide abrasive used on these products help them perform consistently over time. The depressed center of these wheels increases their lifetime compared with regular flap or fiber discs, and offers more stability and versatility. Comes in a variety of sizes and grits.
Application : For High Tensile Alloys and Various Ferrous Metals