UN Z: UNC UNF thread milling cutters for general purpose,with Balzer Swiss coating
1、Technology: High Precision,Stablity Quality,Perfect wear resistance.
2、Process: Internal and External Thread Milling for CNC Machine.
3、Machine Material: CARBON STEEI,ALLOY STEEL,QUENCHEDANDTEMPERED,STEEL,SUS,MOLD STEEL,TITANIUM ALLOY，OTHER STEEL,DUCTILE IRON.
4、Coated: Swiss Balzers Coated.
| Part No. | Dimension | ||||||
| Model | d1 | d2 | L1 | D | L | Flutes | |
| PTM3172GZ | NO.1-72 | 1.45 | 1 | 3.9 | 4 | 50 | 3 |
| PTM3356GZ | NO.3-56 | 1.95 | 1.4 | 5.3 | 4 | 50 | 3 |
| PTM3448GZ | NO.4-48 | 2.25 | 1.6 | 6 | 4 | 50 | 3 |
| PTM3640GZ | NO.6-40 | 2.75 | 1.9 | 7.2 | 4 | 50 | 3 |
| PTM3836GZ | NO.8-36 | 3.3 | 2.4 | 8.7 | 4 | 50 | 3 |
| PTM31032GZ | NO.10-32 | 3.9 | 2.9 | 10 | 4 | 50 | 3 |
| PTM31428GZ | 1/4-28 | 5.3 | 4.2 | 12 | 6 | 50 | 3 |
| PTM371620GZ | 7/16-20 | 9.5 | 7.9 | 24 | 10 | 75 | 4 |
| PTM3164GZ | NO.1-64 | 1.4 | 0.9 | 4 | 4 | 50 | 3 |
| PTM3256GZ | NO.2-56 | 1.65 | 1.1 | 5 | 4 | 50 | 3 |
| PTM3348GZ | NO.3-48 | 1.95 | 1.3 | 5 | 4 | 50 | 3 |
| PTM3440GZ | NO.4-40 | 2.15 | 1.3 | 6 | 4 | 50 | 3 |
| PTM3540GZ | NO.5-40 | 2.45 | 1.6 | 7.2 | 4 | 50 | 3 |
| PTM3632GZ | NO.6-32 | 2.65 | 1.6 | 7.5 | 4 | 50 | 3 |
| PTM3832GZ | NO.8-32 | 3.2 | 2.2 | 9 | 4 | 50 | 3 |
| PTM31024GZ | NO.10-24 | 3.7 | 2.4 | 10 | 4 | 50 | 3 |
| PTM31420GZ | 1/4-20 | 4.9 | 3.3 | 12 | 6 | 50 | 3 |
| PTM33816GZ | 5/16-18 | 6.4 | 4.7 | 18 | 8 | 60 | 4 |
| PTM351618GZ | 3/8-16 | 7.8 | 5.85 | 20 | 8 | 60 | 4 |
| PTM371614GZ | 7/16-14 | 9.2 | 7 | 24 | 10 | 75 | 4 |
| PTM31213GZ | 1/2-13 | 10 | 7.5 | 24 | 10 | 75 | 4 |
| PTM391613GZ | 9/16-12 | 12 | 9.4 | 28 | 12 | 75 | 4 |
Pls check Part No written method as per...
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