Model: CO500-12 1/4

Twist Drill

Special Features:

Extra length drill; colbolt high speed steel; aircraft extension; nas 907, type j

Properties:

Shank Diameter
0.250 inches
Shank Style
Flat round
Overall Length
12.000 inches
Cutting End Style
General purpose
Cutting Diameter
0.2500 inches
Cutting Rotation Direction
Right-hand
Flute Length
2.750 inches
Flute Quantity
3
Point Type
Split
Hardness Rating
Between 65.0 rockwell c and 67.0 rockwell c
Point Angle
135.0 degrees
Material
Cobalt alloy and steel
Surface Treatment
Copper and oxide film
NSN
5133-01-499-2591
Part Number
CO500-12 1/4
Description
Drill,twist
CAGE
16568

An end cutting tool having two or more cutting edges, and having helical flutes or grooves adjacent thereto for the admission of coolant and the ejection of cuttings or chips. It is used for drilling holes in various materials. Excludes drill, masonry (as modified); and drill,twist, bone. See also drill, pivot, jeweler's and drill, hardened steel, carbide tipped.

Part CO500-12 1/4 NSN 5133-01-499-2591

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05237
FIIG:
A188A0
Concept No.:
App. Key:
L
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:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8205100000
  • SITC: 69541
  • End Use: Photo, service industry machinery
  • NAICS: 332216
  • USDA: 1

Freight Class: Drilling, threading or tapping tools and parts thereof, base metal

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