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Coating

GMS2 (58) GMX-35 (20) Uncoated (29) ZrN (29)

Cutting Diameter

1 (10) 1/2 (15) 1/4 (5) 10mm (12) 12mm (12)

16mm (8) 20mm (8) 25mm (8) 3/4 (13) 3/8 (11) 5/16 (5) 5/8 (11) 6mm (6) 8mm (12)

(+) show 9 more

End/Corner Shape

Chamfer (116)

Flutes

3 (62) 4 (48) 5 (26)

LOC

1 (13) 1/2 (1) 1-1/2 (2) 1-1/4 (9) 12mm (7)

13/16 (1) 1-3/4 (5) 1-5/8 (6) 16mm (4) 19mm (11) 2 (2) 2-1/2 (3) 2-1/4 (2) 22mm (12) 25mm (4) 3/4 (3) 3/8 (2) 32mm (8) 38mm (8) 40mm (8) 5/16 (1) 5/8 (5) 50mm (4) 7/8 (10) 9/16 (5)

(+) show 20 more

Manufacturer

GORILLA MILL (136)

OAL

100mm (24) 2 (9) 2-1/2 (14) 3 (11) 3-1/2 (9)

4 (22) 5 (5) 50mm (11) 63mm (4) 65mm (7) 70mm (4) 75mm (12) 88mm (1) 89mm (3)

(+) show 9 more

Performance

High Performance (116) Standard (20)

Tool Length

Standard (70) Stub (46)

Unit

Inch (70) Metric (66)

Brand

Knuckle Dragger (58) Primate (20) Silverback Knuckle Dragger (58)

Shank Diameter

1 (10) 1/2 (15) 1/4 (5) 10mm (12) 12mm (12)

16mm (8) 20mm (8) 25mm (8) 3/4 (13) 3/8 (11) 5/16 (5) 5/8 (11) 6mm (6) 8mm (12)

(+) show 9 more

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Knuckle Roughers

Knuckle Roughers

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136 items, 20 per page

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Items Per Page: 25
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Items Per Page: 100

Coating

GMS2 (58) GMX-35 (20) Uncoated (29) ZrN (29)

Cutting Diameter

1 (10) 1/2 (15) 1/4 (5) 10mm (12) 12mm (12)

16mm (8) 20mm (8) 25mm (8) 3/4 (13) 3/8 (11) 5/16 (5) 5/8 (11) 6mm (6) 8mm (12)

(+) show 9 more

End/Corner Shape

Chamfer (116)

Flutes

3 (62) 4 (48) 5 (26)

LOC

1 (13) 1/2 (1) 1-1/2 (2) 1-1/4 (9) 12mm (7)

13/16 (1) 1-3/4 (5) 1-5/8 (6) 16mm (4) 19mm (11) 2 (2) 2-1/2 (3) 2-1/4 (2) 22mm (12) 25mm (4) 3/4 (3) 3/8 (2) 32mm (8) 38mm (8) 40mm (8) 5/16 (1) 5/8 (5) 50mm (4) 7/8 (10) 9/16 (5)

(+) show 20 more

Manufacturer

GORILLA MILL (136)

OAL

100mm (24) 2 (9) 2-1/2 (14) 3 (11) 3-1/2 (9)

4 (22) 5 (5) 50mm (11) 63mm (4) 65mm (7) 70mm (4) 75mm (12) 88mm (1) 89mm (3)

(+) show 9 more

Performance

High Performance (116) Standard (20)

Tool Length

Standard (70) Stub (46)

Unit

Inch (70) Metric (66)

Brand

Knuckle Dragger (58) Primate (20) Silverback Knuckle Dragger (58)

Shank Diameter

1 (10) 1/2 (15) 1/4 (5) 10mm (12) 12mm (12)

16mm (8) 20mm (8) 25mm (8) 3/4 (13) 3/8 (11) 5/16 (5) 5/8 (11) 6mm (6) 8mm (12)

(+) show 9 more

Page 3 of 7 ( 136 items )

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GORILLA MILL GMAKD1200MMC3 Carbide End Mill Rougher

Geisler SKU: IT-148570

Chamfer, 3 Flute, 12mm Dia. x 32mm LOC

$128.70/EACH

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GORILLA MILL GMAKD1200MMC3ZRN Carbide End Mill Rougher

Geisler SKU: IT-148571

Chamfer, 3 Flute, 12mm Dia. x 32mm LOC

$128.70/EACH

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GORILLA MILL GMAKD1200MMCL3 Carbide End Mill Rougher

Geisler SKU: IT-148572

Chamfer, 3 Flute, 12mm Dia. x 50mm LOC

$183.48/EACH

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GORILLA MILL GMAKD1200MMCL3ZRN Carbide End Mill Rougher

Geisler SKU: IT-148573

Chamfer, 3 Flute, 12mm Dia. x 50mm LOC

$183.48/EACH

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GORILLA MILL GMAKD1200MMCS3 Carbide End Mill Rougher

Geisler SKU: IT-148574

Chamfer, 3 Flute, 12mm Dia. x 19mm LOC

$120.95/EACH

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GORILLA MILL GMAKD1200MMCS3ZRN Carbide End Mill Rougher

Geisler SKU: IT-148575

Chamfer, 3 Flute, 12mm Dia. x 19mm LOC

$120.95/EACH

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GORILLA MILL GMAKD12C3 Carbide End Mill Rougher

Geisler SKU: IT-148576

Chamfer, 3 Flute, 1/2 Dia. x 1-1/4 LOC

$133.71/EACH

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GORILLA MILL GMAKD12C3ZRN Carbide End Mill Rougher

Geisler SKU: IT-148577

Chamfer, 3 Flute, 1/2 Dia. x 1-1/4 LOC

$133.71/EACH

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GORILLA MILL GMAKD12CH3 Carbide End Mill Rougher

Geisler SKU: IT-148578

Chamfer, 3 Flute, 1/2 Dia. x 1 LOC

$133.71/EACH

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GORILLA MILL GMAKD12CH3ZRN Carbide End Mill Rougher

Geisler SKU: IT-148579

Chamfer, 3 Flute, 1/2 Dia. x 1 LOC

$133.71/EACH

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GORILLA MILL GMAKD12CS3 Carbide End Mill Rougher

Geisler SKU: IT-148580

Chamfer, 3 Flute, 1/2 Dia. x 5/8 LOC

$125.61/EACH

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GORILLA MILL GMAKD12CS3ZRN Carbide End Mill Rougher

Geisler SKU: IT-148581

Chamfer, 3 Flute, 1/2 Dia. x 5/8 LOC

$125.61/EACH

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GORILLA MILL GMAKD1600MMC3 Carbide End Mill Rougher

Geisler SKU: IT-148582

Chamfer, 3 Flute, 16mm Dia. x 32mm LOC

$236.34/EACH

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GORILLA MILL GMAKD1600MMC3ZRN Carbide End Mill Rougher

Geisler SKU: IT-148583

Chamfer, 3 Flute, 16mm Dia. x 32mm LOC

$236.34/EACH

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GORILLA MILL GMAKD1600MMCS3 Carbide End Mill Rougher

Geisler SKU: IT-148584

Chamfer, 3 Flute, 16mm Dia. x 19mm LOC

$208.91/EACH

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GORILLA MILL GMAKD1600MMCS3ZRN Carbide End Mill Rougher

Geisler SKU: IT-148585

Chamfer, 3 Flute, 16mm Dia. x 19mm LOC

$208.91/EACH

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GORILLA MILL GMAKD2000MMC3 Carbide End Mill Rougher

Geisler SKU: IT-148586

Chamfer, 3 Flute, 20mm Dia. x 38mm LOC

$284.99/EACH

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GORILLA MILL GMAKD2000MMC3ZRN Carbide End Mill Rougher

Geisler SKU: IT-148587

Chamfer, 3 Flute, 20mm Dia. x 38mm LOC

$284.99/EACH

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GORILLA MILL GMAKD2000MMCS3 Carbide End Mill Rougher

Geisler SKU: IT-148588

Chamfer, 3 Flute, 20mm Dia. x 22mm LOC

$248.20/EACH

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GORILLA MILL GMAKD2000MMCS3ZRN Carbide End Mill Rougher

Geisler SKU: IT-148589

Chamfer, 3 Flute, 20mm Dia. x 22mm LOC

$248.20/EACH

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Extensive inventory of tooling components. Contact us for pricing and availability. Contact us.

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Extensive support from industry experts: Troubleshooting, problem solving, product guidance. Contact us.

The Geisler Company (formerly known as A.A. Geisler Company) was established in 1952 as a specialty distributor focusing primarily on tooling components, drill bushings, threaded inserts, clamping and fixture workholding.

Copyright © 2026 Geisler Company.

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30295 Schoolcraft Road
Livonia, MI 48150

Phone: 313-255-1450
Fax: 313-255-9199