Model: 3971 20

Twist Drill

Special Features:

Threaded hex shank; long length; wire size 20

Properties:

Shank Style
Externally threaded w/hex nut
Overall Length
Between 2.312 inches and 2.500 inches
Thread Diameter
0.250 inches
Cutting End Style
General purpose
Cutting Diameter
0.1610 inches
Cutting Rotation Direction
Right-hand
Flute Length
Between 1.188 inches and 1.250 inches
Flute Quantity
2
Point Type
Split
Thread Quantity
28 per inch
Point Angle
135.0 degrees
Material
Steel, cobalt high speed
Supplementary Features
O/a length does not include the thread length past the hexagon nut, threads = 1/4 in. (+1/16 in.)
Thread Series Designator
Unf
Specification Data
80205-nas965 professional/industrial association standard
Nondefinitive Specification/std Data
D type and 20 size
NSN
5133-01-050-3669
Part Number
3971 20
Description
Drill,twist
CAGE
03882

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 3971 20 NSN 5133-01-050-3669

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:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
186620
UFC:
91810
LTL:
RATING VARIABLE
LCL:
--
WCC:
732
TCC:
Z
SHC:
9
ACC:
Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.
Part Number:
Quantity:
Email Address:
Phone Number:
Your Name:
Company:



Privacy Policy    Terms & Conditions

How to Order  

Ordering from buyaircraftparts.com

If you would like to order this twist drill (NSN 5133-01-050-3669) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours: 08:00-18:00 Eastern Standard Time
Phone: +1 470-231-0824
Email: Contact Form »
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

Highest Rated Parts
Recently Purchased Parts
Hot Parts