CAT-SET

Indexable Thread Mill Overview Styles and Thread Forms THREADING | Indexable Thread Mills

Bolt-in Style

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

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

E20

Bolt-in Style Indexable Thread Mill Assembly

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

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

Step 3: Tighten each screw to 1.5 N·m (1.1 Ō-lbs).

Step 4: Tighten each screw to 3.5 N·m (2.6 Ō-lbs).

Pin Style

• Replaceable inserts allow for quick setups and tool changes to keep the producƟon process moving smoothly. • Inserts are available with AM210® coaƟng, 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.

Pin Style Indexable Thread Mill Assembly

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 Ɵghten insert screws to hold insert in place. If there are three insert screws, start Ɵghtening the middle screw, then the two outer screws. Repeat for each insert.

Step 4: Following the order from step three, Ɵghten each screw to 1.5 N·m (1.1 Ō-lbs).

Step 5: Following the order from step three, Ɵghten each screw to 3.5 N·m (2.6 Ō-lbs).

E20: 3

www.alliedmachine.com | 1.330.343.4283