New NPDB(S) Type

SUMIDIA Binderless Ballnose Endmill NPDBS Type / NPDB Type

15°

R 1 2 L Work material gradient angle

NPDBS Type Body (for Standard Finishing)

Cat NoStockDimensions (mm)Realeffective l materiength with algradienrespect to t anglework
. .NPD10RØD12LØd1Øds0,5°1,5°
NPDBS 1010-004m0,10,20,10,4400,1840,440,450,460,470,49
1020-008m0,20,40,20,8400,3840,830,840,850,860,89
1030-010m0,30,60,31,0400,5841,051,081,101,131,20
1050-020m0,51,00,52,0400,9542,082,132,192,242,38
1100-030m1,02,01,03,0401,9543,133,203,273,353,53

NPDB Type Body (for Precision Finishing)

Cat NoStockDimensions (mm)Realeffective le materingth with algradienrespect to t anglework
. .NPD10RØD12LØd1Øds0,5°1,5°
NPDB 1010-004m0,10,20,10,4400,1840,440,450,460,470,49
1020-008m0,20,40,20,8400,3840,830,840,850,860,89
1030-010m0,30,60,31,0400,5841,051,081,101,131,20
1050-020m0,51,00,52,0400,9542,082,132,192,242,38
1100-030m1,02,01,03,0401,9543,133,203,273,353,53

Identification Details

NPDB(S)1030-010
SeriesForNo. ofBallnoseLength
standard
Codefinishingflutesradiusbelow neck

Recommended Cutting Conditions

  • Use a machine with high rigidity for stable cutting.
  • Non-water soluble coolant recommended. Supply as a mist or external coolant. Take fire prevention precautions to avoid fire hazards caused by sparks igniting during machining or tool breakage.
  • Shorten overhang as much as possible.
  • Adjust cutting conditions as necessary as machine rigidity and other conditions may vary.
  • Depth of cut shown in the table of conditions are maximum depths. Adjust the actual depth of cut to the desired machined surface finish. Flat Surface Finishing Copy Finishing
Work MaterialCarbideWork MaterialCarbide
R (mm)2Spindle Speed(min-1)FeedRate (mm/min)ap(mm)ae(mm)R (mm)2Spindle Speed(min-1)FeedRate (mm/min)ap(mm)ae(mm)
0,10,440.0001000,0010,0010,10,440.0001000,0010,001
0,20,840.0001500,0010,0010,20,840.0001500,0020,001
0,31,040.0002000,0010,0010,31,040.0002000,0030,001
0,52,040.0004000,0010,0030,52,040.0004000,0050,003
1,03,040.0006000,0010,0051,03,040.0006000,0100,005