Page 79 - GARR_TOOL(CATALOG_INT)

TOLERANCES Series 1120H, 1100H
d +.0000" –.0005" (+.0000 –.0127mm)
≤ 1/8" +.125" –.062" (+3.175 –1.588mm)
l1
> 1/8" +.125" –.125" (+3.175 –3.175mm) .1094" - .1575"
≤ 1/8" +.125" –.062" (+3.175 –1.588mm)
l2 (2.779mm - 4.000mm)
>1/8" +.125" –.125" (+3.175 –3.175mm)
3xD 5xD 326-329

HARDLUBE Coated DRILLS GENERAL PURPOSE
HARDLUBE-Beschichtet
Recubrimiento de HARDLUBE
Revêtement HARDLUBE
Rivestimento in HARDLUBE

HARDLUBE 涂层
涂层

Solid submicron grain carbide drill
Self-centering point
Near reamer finishes
Can be used as a core drill
Excellent heat resistance and lubricity
Stub length reduces deflection and vibration 3xD 5xD d †
Tighter tolerance holes l1 l2
Improved roundness and straightness (1120H) (1100H) Diameter Overall Flute
Recommended for cast aluminum, cast iron and materials with high silicon content EDP# EDP# Decimal Metric Length Length
Live tooling recommended on lathe processes 78276 .1094 7/64" 2.779 1-13/16" 13/16"
Shank tolerance: h6
Uncoated - page 88 90276 .1094 7/64" 2.779 2-1/4" 1-1/4"
78281 .1100 #35 2.794 1-7/8" 7/8"
Vollhartmetallbohrer aus Feinkornhartmetall
Anschliff Selbstzentrierend Punkt 90281 .1100 #35 2.794 2-1/4" 1-1/4"
Nahe an geriebenen Oberflächen 78286 .1110 #34 2.819 1-7/8" 7/8"
Kann als Aufbohrer verwendet werden
Exzellente Hitzebeständigkeit und Schmiereigenschaften 78291 .1130 #33 2.870 1-7/8" 7/8"
Kurze Ausführung Reduziert Abdrängung und Vibrationen 90291 .1130 #33 2.870 2-1/4" 1-1/4"
Bessere Bohrungstoleranzen
Verbesserter Rundlauf und Genauigkeit 78296 .1160 #32 2.946 1-7/8" 7/8"
Empfohlen für Aluminiumguss, Grauguss und Werkstoffe mit hohem Silizium Gehalt 90296 .1160 #32 2.946 2-1/4" 1-1/4"
Empfehlung fuer den Einsatz auf der Drehmaschine 78301 .1181 3.000 48 22
Schaft-Toleranz: h6
Unbeschichtet - Seite 88 90301 .1181 3.000 57 32
78306 .1200 #31 3.048 1-7/8" 7/8"
Broca de submicrograno sólido carburo
Punta autocentrada caras 90306 .1200 #31 3.048 2-1/4" 1-1/4"
Acabado similar al escariado 78311 .1250 1/8" 3.175 1-7/8" 7/8"
Puede ser utilizada para taladrado directo
Excelente resistencia térmica y lubricación 90311 .1250 1/8" 3.175 2-1/4" 1-1/4"
Longitud corta reduce desviaciones y vibraciones 78316 .1285 #30 3.264 1-15/16" 15/16"
Orificios de alta tolerancia y precisión 90316 .1285 #30 3.264 2-1/4" 1-1/4"
Mejor acabado redondeado y recto
Recomendado para aluminio fundido, hierro fundido y materiales con alto contenido de silicio 78321 .1360 #29 3.454 1-15/16" 15/16"
Recomendación para la aplicación en torno 90321 .1360 #29 3.454 2-1/2" 1-3/8"
Tolerancia del vástago: h6
Sin recubrimiento - Página 88 78326 .1378 3.500 49 24
90326 .1378 3.500 63 35
Forets carbure submicrograin
Pointe auto centrante 78331 .1405 #28 3.569 1-15/16" 15/16"
Près de finitions alésoir 90331 .1405 #28 3.569 2-1/2" 1-3/8"
Peut être utilisé comme foret-aléseur
Excellente resistance a la haute temperature et glissement 78336 .1406 9/64" 3.571 1-15/16" 15/16"
Longueur Stub réduit flexion et de vibration 90336 .1406 9/64" 3.571 2-1/2" 1-3/8"
Le resserrement des trous de tolérance 78341 .1440 #27 3.658 2-1/16" 1"
Amélioration rondeur et de rectitude
Recommander pour fonte d’aluminium, fonte grise et matieres a haute teneur en silicium 90341 .1440 #27 3.658 2-1/2" 1-3/8"
Outil de filature nécessaires pour une utilisation sur un processus de tournage 78346 .1470 #26 3.734 2-1/16" 1"
Tolerance queue: h6
Sans revêtement - Page 88 90346 .1470 #26 3.734 2-1/2" 1-3/8"
78351 .1495 #25 3.797 2-1/16" 1"
Punte in sub-micro grana
Punto autocentrante 90351 .1495 #25 3.797 2-1/2" 1-3/8"
Ottimo grado di finitura 78356 .1520 #24 3.861 2-1/16" 1"
Può essere usata come punta da centro
Eccellente resistenza al calore e autolubrificante 90356 .1520 #24 3.861 2-1/2" 1-3/8"
Serie corta riduce la flessione e la vibrazione 78361 .1540 #23 3.912 2-1/16" 1"
Alta tolleranza dei fori 90361 .1540 #23 3.912 2-1/2" 1-3/8"
Migliore rotondità e linearità
Raccomandata per lavorazioni su alluminio, ghisa e materiali ad alto contenuto di silicio 78366 .1562 5/32" 3.967 2-1/16" 1"
Utensili rotanti sono consigliate se usato su un tornio 90366 .1562 5/32" 3.967 2-1/2" 1-3/8"
Tolleranza gambo: h6 78371 .1570 #22 3.988 2-1/8" 1-1/16"
Non Rivestito - Pagina 88
90371 .1570 #22 3.988 2-1/2" 1-3/8"
整体硬质合金钻头
自定心刀尖 78376 .1575 4.000 54 27
接近铰孔光洁度 90376 .1575 4.000 63 35
可做套料钻使用
耐热性和润滑性特好
短型长度减少挠曲、减少振动
紧公差孔
提高正圆度和直线度 continued ?
推荐加工铸铝、铸铁和硅含量高的材质
不建议在车床，或工具必须纺纱
柄部公差: h6
未涂层 - 88页
+1 989-463-6171 fax +1 989-463-3609 79