Thread Milling

Threading Solutions Contents

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Introduction Information Thread Mills Overview and Online Tools . . . . . . . . . . . . . . . 2 - 3

Bolt-in Style Inserts Refers to the available bolt-in style thread mill insert options

Solid Carbide Thread Mills

Product Overview . . . . . . . . . . . . . . . . . 4 Port and Thread Finishing Kits . . . . . . . . . . . . . . . . . 5 Product Nomenclature . . . . . . . . . . . . . . . 6 - 7 BSW Thread Form . . . . . . . . . . . . . . . 8 - 9 BSPT Thread Form . . . . . . . . . . . . . . . . . 10 BSPP Thread Form . . . . . . . . . . . . . . . . . 11

Bolt-in Style Insert Holders Refers to the range of holder options available for bolt-in style inserts

Pin Style Inserts Refers to the available pin style thread mill insert options.

NPT Thread Form . . . . . . . . . . . . . . 12 - 13 NPTF Thread Form . . . . . . . . . . . . . . 14 - 15 NPS Thread Form . . . . . . . . . . . . . . . . . 16 NPSF Thread Form . . . . . . . . . . . . . . . . . 17 UN Thread Form . . . . . . . . . . . . . . 18 - 25 ISO Thread Form . . . . . . . . . . . . . . 26 - 29

Pin Style Insert Holders Refers to the range of holder options available for pin style inserts

Setup / Assembly Information Detailed instructions and information regarding the corresponding part(s)

UN Thread Form (AccuThread T3) . . . . . . . . . . . . . . 30 - 31 ISO Thread Form (AccuThread T3) . . . . . . . . . . . . . . 32 - 33

Recommended Cutting Data Speed and feed recommendations for optimum and safe threading

Indexable Thread Mills Product Overview . . . . . . . . . . . . . . . . . 34 Product Nomenclature . . . . . . . . . . . . . . . . . 35 Bolt-in Style: NPT / NPTF Thread Forms . . . . . . . . . . . . . . . . . 36 BSPT / BSPP Thread Forms . . . . . . . . . . . . . . . . . 37

Coolant Through Option Indicates that the product is coolant through

UN Thread Form . . . . . . . . . . . . . . . . . 38 UNJ Thread Form . . . . . . . . . . . . . . . . . 39 ISO Thread Form . . . . . . . . . . . . . . . . . 40 Holders . . . . . . . . . . . . . . . . . 41 Pin Style: NPT / NPTF / BSPT Thread Forms . . . . . . . . . . . . . . . . . 42 BSPP / API-ROUND / ACME Thread Forms . . . . . . . . . . . . . . . . . 43

UN Thread Form . . . . . . . . . . . . . . 44 - 45 UNJ Thread Form . . . . . . . . . . . . . . . . . 46 ISO Thread Form . . . . . . . . . . . . . . . . . 47 Holders . . . . . . . . . . . . . . 48 - 49

Recommended Cutting Data Pre-Drill Information, Formulas and Recommended Pass Chart . . . . . . . . . . . . . . 50 - 51

Solid Carbide: AccuThread™ 856 . . . . . . . . . . . . . . 52 - 53 Solid Carbide: ThreadMills USA . . . . . . . . . . . . . . 54 - 55 Solid Carbide: AccuThread™ T3 . . . . . . . . . . . . . . 56 - 57 Indexable: AccuThread™ 856 . . . . . . . . . . . . . . 58 - 61 Programming Guide . . . . . . . . . . . . . . 62 - 63 AccuThread T3 Technical Guide . . . . . . . . . . . . . . . . . 64 Troubleshooting Guide . . . . . . . . . . . . . . 66 - 67

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