Каталог Sumitomo фрезы со сменными пластинами - страница 15

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Insert Identification Table

S E M T 13 T3 A G S N-H

[Ex.]

(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11)

(1) Insert Shape (3) Tolerance (5) Cutting Edge Length (7) Cutting Edge Angle (9) Edge Treatment (11) Supplementary Symbols

Chart 1 Chart 3 Chart 5 Chart 7 Chart 9 Chart 11

(2) Relief Angle (4) Insert Hole of Breaker (6) Thickness (8) Face Relief Angle (10) Feed Direction

Chart 2 Chart 4 Chart 6 Chart 8 Chart 10

Chart 1: Insert ShapeChart 2: Relief AngleChart 3: Tolerance (mm)Chart 4: Insert Hole or BreakerChart5: Cutting Edge Length
Symbol Insert Shape AngleSymbol Relief AngleL
Symbol Tolerance of Inscribed CircleThicknessSymbolShapeShape Cutting Edge Length ( )
(mm)(mm)
AParallelogram85°N0°A±0.025±0.025
WS
HHexagonal120°A3°C±0.025±0.025L
LRectangular90°B5°E±0.025±0.025
MT
OOctagonal135°C7°K±0.05 to ±0.15 ±0.025L
PPentagonal108°P11°M±0.05 to ±0.15±0.13

Q R R

RRoundD15°L
SSquare90°E20°
NH
TTriangle60°F25°L
QSpecialQG30°

Q T A

XSpecialOSpecialL
H
O
Chart 6: ThicknessChart 7: Cutting Edge AngleChart 8: Face Relief AngleChart 9: Edge TreatmentChart 10: Feed Direction
Symbol Thickness (mm)Symbol Cutting Edge AngleSymbolRelief AngleSymbolShapeSymbolDirection
022.38A45°A3°NNone
Face
033.18D60°B5°F RRight HandMilling
Shoulder
T33.97E75°C7°Sharp Edge LLeft Hand Milling
044.76F85°D15°High Feed
066.35H87°E20°E
Radius
P90°F25°Chart 11: Supplementary Symbols (Ex.) Honed
Multi-
ZSpecialG30°Symbol DescriptionPurpose
ThicknessR/
N0°T ASharp Edge
Profiling
P11°Negative Land HStrong EdgeGroove/
CuttingT-Slot
Edge ZSpecialWLarge Edge Treatment
ThicknessChamfering
Angle
SMain Insert for
ReliefNegative Land S
WBMR Aluminum/
Angle+ HonedLight Alloys

High-Speed Cast Iron * Exceptions The above table does not apply to the following insert codes: SPCH42TR, SPCH42R, SPCH53TR, SPCH53R, SDKN42MT, SDKN42M,

SDKN53MT, SDKN53M, SEKN42MT, SEKN42M, SEKN53MT, and SEKN53M. Explanation for the above exceptions: ・Although "H" and "K" indicate precision tolerances, the insert peripheral is not ground. ・"M" in this instance represents "Neutral Hand" insert. ・"T" in this instance represents "negative land" edge treatment. ・"R" indicates the feed direction (Right Hand).