Model: H303

Counterbore Holder

Properties:

Design Type
Solid
Shank Type
Tapered
Shank Size
No. 3 morse taper
Cutter Diameter Range
+1.125/+1.750 inches
Cutter Drive Type For Which Designed
Straight
NSN
3460-00-248-9903
Part Number
H303
Description
Holder,counterbore
CAGE
21178

A cylindrical body having a straight or tapered shank which holds the cutter in place by driving lugs or two splines 180 degrees (3.1 radians) apart. It is used extensively on screw machines and boring mills. Excludes holder, countersink.

Part H303 NSN 3460-00-248-9903

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05223
FIIG:
T182-M
Concept No.:
App. Key:
MB
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
72E
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8466939050
  • SITC: 73591
  • End Use: Metalworking machine tools
  • NAICS: 333517
  • USDA: 1

Freight Class: Parts for machines of heading 8456 to 8461 other than for machine tools for cutting gears

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