■ Steel

Cutting Range NameDesignAdvantagesCutting Range NameDesignAdvantages
Finishing S15°Sharp edge and less cutting force. Good chip control and smooth chip evacuation.Roughing D10° 0.2 2.8Suitable for general purpose machining at feed rate 0.30 to 0.45mm/rev.
Finishing-Medium B14° 0.2 1.5Suitable for general purpose machining at feed rate 0.15 to 0.25mm/rev.Medium-Roughing / Low Cutting Force 25R37° R2.5 3.2Applicable to sticky material such as low carbon steel. Large rake angle and suitable for stainless steel.
Medium - Roughing C14° 0.2 2.2Suitable for general purpose machining at feed rate 0.20 to 0.35mm/rev.● Effect (1) Lo (2) Im (3)Im (4) Coiveness of g wer cutting fo proved adhes proved dimen ntrolled chipround ch rce and im ion resista sion accura evacuationipbreaker prove edge nce cy and finishing surfa directionce accuracy
  • Specification of B, C, D and parallel ground chipbreaker
WInsert TypeSizeChipbreaker NameWαR
0.1~0.2RCNGG09,12Without Indication (Similar to C)2.214°1.0
WInsert TypeSizeChipbreaker NameWαR
0.1~0.2 RCNGG09,12Without Indication (Similar to C)2.214°1.0
�WNGG06Without Indication (Similar to C)2.214°1.0
11, 16B1.514°0.5
TNGG16, 22C2.214°1.0
16, 22D2.810°1.5
DNGG11, 15Without Indication (Similar to C)2.514°2.0
VNGG16Without Indication (Similar to B)1.514°0.5
SNGG09, 12B1.514°0.5
12C2.214°1.0

(mm) (mm)

(Steel / Edge Length=11) (Steel / Edge Length=16) (Steel / Edge Length=22)

5510
448
C
B
336
22D 4
BS
C
1S 12
25R
0.10.20.30.1 0.20.30.40.50.2 0.4 0.6 0.8
f (mm/rev)f (mm/rev)f (mm/rev)