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HTC Cobalt HSS Roughing End Mills

HTC · COBALT HIGH-SPEED STEEL

Cobalt HSS
Roughing End Mills

Cobalt HSS roughers for productive stock removal and chip control. Explore miniature through extra-long styles, then find your size and coating.

Find your end mill

HTC Cobalt HSS roughing end mills

Tool material: Cobalt high-speed steel
Primary use: Stock removal
Brand: HTC

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V — HTC Mfg.

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V EDP #70542

$42.70 each

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC — HTC Mfg.

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC EDP #86542

$48.84 each

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG — HTC Mfg.

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG EDP #75542

$46.79 each

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V — HTC Mfg.

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V EDP #73100

$47.02 each

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC — HTC Mfg.

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC EDP #89100

$53.18 each

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG — HTC Mfg.

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG EDP #78100

$51.13 each

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) — HTC Mfg.

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) EDP #22355

$38.82 each

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) — HTC Mfg.

3/4" OD x 3/4" Shank OD x 1-5/8" LOC x 3-7/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) EDP #22356

$34.48 each

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V — HTC Mfg.

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V EDP #70540

$35.57 each

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC — HTC Mfg.

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC EDP #86540

$39.68 each

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG — HTC Mfg.

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG EDP #75540

$38.33 each

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V — HTC Mfg.

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V EDP #70540

$35.57 each

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC — HTC Mfg.

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC EDP #89103

$43.35 each

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG — HTC Mfg.

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG EDP #78103

$41.98 each

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) — HTC Mfg.

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) EDP #22353

$33.72 each

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) — HTC Mfg.

5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) EDP #22352

$30.07 each

9/16" OD x 1/2" Shank OD x 1-3/8" LOC x 3-3/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V — HTC Mfg.

9/16" OD x 1/2" Shank OD x 1-3/8" LOC x 3-3/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V EDP #70539

$35.64 each

9/16" OD x 1/2" Shank OD x 1-3/8" LOC x 3-3/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC — HTC Mfg.

9/16" OD x 1/2" Shank OD x 1-3/8" LOC x 3-3/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC EDP #86539

$39.77 each

9/16" OD x 1/2" Shank OD x 1-3/8" LOC x 3-3/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG — HTC Mfg.

9/16" OD x 1/2" Shank OD x 1-3/8" LOC x 3-3/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG EDP #75539

$38.39 each

9/16" OD x 1/2" Shank OD x 1-3/8" LOC x 3-3/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) — HTC Mfg.

9/16" OD x 1/2" Shank OD x 1-3/8" LOC x 3-3/8" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) EDP #22350

$30.16 each

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V — HTC Mfg.

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V EDP #70536

$28.50 each

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC — HTC Mfg.

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC EDP #86536

$31.30 each

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG — HTC Mfg.

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG EDP #75536

$30.37 each

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V — HTC Mfg.

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V EDP #73099

$31.24 each

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC — HTC Mfg.

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC EDP #89099

$34.03 each

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG — HTC Mfg.

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG EDP #78099

$33.13 each

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) — HTC Mfg.

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 5-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) EDP #22345

$27.53 each

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) — HTC Mfg.

1/2" OD x 1/2" Shank OD x 1-1/4" LOC x 3-1/4" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) EDP #22344

$24.79 each

7/16" OD x 1/2" Shank OD x 1" LOC x 2-11/16" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V — HTC Mfg.

7/16" OD x 1/2" Shank OD x 1" LOC x 2-11/16" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V EDP #70535

$31.40 each

7/16" OD x 1/2" Shank OD x 1" LOC x 2-11/16" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC — HTC Mfg.

7/16" OD x 1/2" Shank OD x 1" LOC x 2-11/16" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC EDP #86535

$33.98 each

7/16" OD x 1/2" Shank OD x 1" LOC x 2-11/16" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG — HTC Mfg.

7/16" OD x 1/2" Shank OD x 1" LOC x 2-11/16" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG EDP #75535

$33.13 each

7/16" OD x 1/2" Shank OD x 1" LOC x 2-11/16" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) — HTC Mfg.

7/16" OD x 1/2" Shank OD x 1" LOC x 2-11/16" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) EDP #22340

$27.98 each

3/8" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V — HTC Mfg.

3/8" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V EDP #70533

$21.94 each

3/8" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC — HTC Mfg.

3/8" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC EDP #86533

$24.24 each

3/8" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG — HTC Mfg.

3/8" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG EDP #75533

$23.48 each

3/8" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) — HTC Mfg.

3/8" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) EDP #22336

$18.88 each

HTC Mfg. Carbide Roughing End Mill generic category product image

5/16" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 3-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V EDP #70532

$21.94 each

5/16" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 3-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC — HTC Mfg.

5/16" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 3-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC EDP #86532

$24.24 each

5/16" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 3-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG — HTC Mfg.

5/16" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 3-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG EDP #75532

$23.48 each

5/16" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 3-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) — HTC Mfg.

5/16" OD x 3/8" Shank OD x 3/4" LOC x 2-1/2" OAL 3-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) EDP #22334

$18.88 each

HTC Mfg. Carbide Roughing End Mill generic category product image

1/4" OD x 3/8" Shank OD x 5/8" LOC x 2-1/2" OAL 3-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V EDP #70528

$21.94 each

1/4" OD x 3/8" Shank OD x 5/8" LOC x 2-1/2" OAL 3-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC — HTC Mfg.

1/4" OD x 3/8" Shank OD x 5/8" LOC x 2-1/2" OAL 3-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC EDP #86528

$24.24 each

1/4" OD x 3/8" Shank OD x 5/8" LOC x 2-1/2" OAL 3-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG — HTC Mfg.

1/4" OD x 3/8" Shank OD x 5/8" LOC x 2-1/2" OAL 3-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG EDP #75528

$23.48 each

1/4" OD x 3/8" Shank OD x 5/8" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V — HTC Mfg.

1/4" OD x 3/8" Shank OD x 5/8" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiN-V EDP #70529

$21.94 each

1/4" OD x 3/8" Shank OD x 5/8" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC — HTC Mfg.

1/4" OD x 3/8" Shank OD x 5/8" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiAlN-HC EDP #86529

$24.24 each

1/4" OD x 3/8" Shank OD x 5/8" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG — HTC Mfg.

1/4" OD x 3/8" Shank OD x 5/8" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular TiCN-PG EDP #75529

$23.48 each

1/4" OD x 3/8" Shank OD x 5/8" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) — HTC Mfg.

1/4" OD x 3/8" Shank OD x 5/8" LOC x 2-1/2" OAL 4-Flute SE Cobalt HSS Roughing End Mill 30° H NC SQ Regular Bright Finish (Uncoated) EDP #22329

$18.88 each

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Dial In Your Cut

Free TechTips resources for end mill users — machinist tested.

Speeds & Feeds CalculatorsThe right RPM and feed rate for your end mill, material and setup.Open calculator → Chip Load (FPT) CalculatorFeed per tooth keeps carbide cutting instead of rubbing — with chip thinning compensation.Open calculator → MRR CalculatorHow hard your end mill is really working, and where your cycle time goes.Open calculator →

More help: Milling TechTips · Troubleshooting · Carbide vs. HSS Guide