Каталог Sumitomo монолитные фрезы - страница 12

■ Characteristics and Applications

• Wide variation of three flute types and four flute lengths enable use in a wide variety of applications.
• Fine carbide substrate provides high traverse rupture strength and excellent thermal shock resistance improving reliability in wet cutting applications.
• GSX Coat provides improved reliability and longer tool life.
• Large rake angle and unique flute design improve sharpness and chip evacuation.
• Corner edge with gash land improves cutting edge strength.
• Expanded lineup with the radius type and the 4D size S type

• Wear Resistance
• Thermal Resistance
• Improved Chip Evacuation

400 Large Rake Angle Original Flute Shape

GS MILLX GSXGSX 300 50 CoatCoat Conventional ZX

40 Coating 200 Comp. A TiN/AIN

20 30 40 50 55 design improves sharpness and chip evacuation.

600 800 1,000 1,200

Soft Steel Hardened Steel Hardness of Work Material (HRC) Starting Temperature For Oxidization(℃)

■ 2 cutting edge designs expand machining applications

Sharper edge S type and fracture resistant C type added to the 2D size series.

I S Type Sharp Corner: Sharper Edge Design C Type Gash Land: Fracture Resistant Design

Square 2 Flutes 3 Flutes 4 Flutes 6 Flutes 8 Flutes Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD

■ Application Range

◎：Optimal ○：Suitable Blank：Not recommended

P H M S K N

Hardened Steel

*1 *1 : GSXSLT30000C is recommended for 50 HRC or less.

Note : When using endmills with gash land, some material remains as shown on the right. If you need sharp corners, use the S Type. 0.02 Ex.: Corner on a φ10mm hole (mm)

■ Recommended Milling Examples

Application Surface Milling Groove Milling Groove Finishing

Form

Roughing Finishing Roughing Finishing Roughing Finishing

S Type is best for removing inside corners *2 : Use with small depth of cut.