AMPC-E_US-EN

THREADING | Solid Carbide and Indexable Thread Mills

Indexable Insert Thread Mills Overview

A

Bolt-in Style

DRILLING

• Replaceable inserts allow for quick setups and tool changes to keep the production process moving smoothly • Inserts are available with AM210® coating, which increases tool life • Available with 1 flute only

• Multiple thread form styles are available • Tapered thread forms: NPT, NPTF, BSPT • Straight thread forms: BSPP, UN, UNJ, ISO

B

BORING

Bolt-in Style Indexable Thread Mill Assembly

C

REAMING

Step 1: Slide the thread mill insert into the insert holder slot.

Step 2: Hand tighten insert screws to hold insert in place.

Step 3: Tighten each screw to 1.5 Nm (1.1 ft-lbs).

Step 4: Tighten each screw to 3.5 Nm (2.6 ft-lbs).

Pin Style

D

• Replaceable inserts allow for quick setups and tool changes to keep the production process moving smoothly • Inserts are available with AM210® coating, which increases tool life • Holders available in 2 styles: Weldon Shank and Shell Mill • Weldon Shank holders available with 1, 2, 3, and 5 flutes • Shell Mill holders available with 6, 7, and 8 flutes • Thread forms available: NPT, NPTF, BSPT, BSPP, API-ROUND, ACME, UN, UNJ, ISO

BURNISHING

E

Pin Style Indexable Thread Mill Assembly

THREADING

X

Step 1: Slide the thread mill insert into the insert holder slot.

Step 2: Slide the pin into the pin holder slot to hold the insert in place.

Step 3: Hand tighten insert screws to hold insert in place. If there are three insert screws, start tightening the middle screw, then the two outer screws. Repeat for each insert.

Step 4: Following the order from step three, tighten each screw to 1.5 Nm (1.1 ft-lbs).

Step 5: Following the order from step three, tighten each screw to 3.5 Nm (2.6 ft-lbs).

SPECIALS

E: 36

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