Kyocera - Монолитный осевой инструмент 2016 ENG
для заказа - kyocera@kyocera-tools.ru TAP DIMENSIONS
TAPS ENGINEERING DATA
ECCENTRICITY TOLERANCES OF TAP ELEMENTS
When Tested on Dead Centers
(Ref. USCTI Table 317)
DRILLS Applicable to Tables 302, 303, 303A, and 311
END MILLS Size Range Ground Thread
Element Inch & Pipe Metric Eccentricity t.i.v.*
Mach. Screw
ROUTERS Square (at central point) 1/16 - 1/8 M1.6 - M12 0.0030 0.0060
#0 - 1/2 1/4 - 4 0.0040 0.0080
THREAD MILLS Shank 1/16 Over M12 0.0005 0.0010
& TAPS Over 1/2 1/8 - 4 Thru M100 0.0008 0.0016
Major Diameter Thru 4 1/16 0.0005 0.0010
ENGRAVERS Pitch Diameter 1/8 - 4 M1.6 - M8 0.0008 0.0016
(at first full thread) #0 - 5/16 1/16 0.0005 0.0010
Chamfer ** 1/8 - 4 Over M8 0.0008 0.0016
Over 5/16 Thru M100 0.0010 0.0020
Thru 4 1/16 - 1/8 0.0015 0.0030
1/4 - 4 M1.6 - M8
#0 - 5/16
Over M8
Over 5/16 Thru M100
Thru 4
M1.6 - M8
#0 - 1/2
Over M8
Over 1/2 Thru M100
Thru 4
M1.6 - M12
#0 - 1/2
Over M12
Over 1/2 Thru M100
Thru 4
BORING BARS * t.i.v. = Total indicator variation. Figures are given for both eccentricity and total indicator variation to avoid misunderstanding.
** Chamfer should preferably be inspected by light projection to avoid errors due to indicator contact points dropping into the grooves.
REAMERS COATING ABBREVIATIONS
See Page 196 for Coating Recommendations
SAWS CrN: Chromium Nitride TiAlN: Titanium Aluminum Nitride
N: Nitride TiCN: Titanium Carbonitride
TECHNICAL N + O: Nitride + Oxide TiN: Titanium Nitride
O: Stream Oxide WC/C: Tungsten Carbide / Carbon
AlCrN Aluminum Chromium Nitride DLC: Diamond-like Carbon
INDEX
206 kyocera@kyocera-tools.ru
www.kyocera-tools.ru