SR43D

Twist Drill

NSN 5133-01-194-5768

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

UOM:

NIIN:

011945768

Detail Specifications

Shank Diameter:

Between 0.499 inches and 0.500 inches

Shank Style:

Straight round

Overall Length:

Between 3.740 inches and 4.150 inches

Cutting End Style:

Step drill

Cutting Diameter:

0.4670 inches and 0.4680 inches

Cutting Rotation Direction:

Left-hand

Small Fluted Section Length:

Between 0.920 inches and 0.950 inches

Flute Quantity:

Point Type:

Conventional

Hardness Rating:

Between 58.0 rockwell c and 64.0 rockwell c

Point Angle:

43.0 degrees and 47.0 degrees

Material:

Steel

Surface Treatment:

Plastic

NSN:

5133-01-194-5768

Item Name:

Center Drill

Cage Code:

83323

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05237

FIIG:

A188A0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Center Drill"

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.