Fractional


TOOL SELECTOR
CHIP
CLASS
MATERIAL MACHINEDTOOL TYPE
 20  NON-FERROUS - LONG CHIPS  610 or 611 
 40  NON-FERROUS - SHORT CHIPS  610 or 611 
 60  CAST IRONS  610 or 611 
 80  LOW STRENGTH STEELS  CALL US 
 100  MEDIUM STRENGTH STEELS  CALL US 
 120  HIGH STRENGTH STEELS  CALL US 
 140  HIGH TEMPERATURE ALLOYS  CALL US

Type 610 Fractional - Aircraft Extension Drills - 6" Overall Length
Carbide Tipped
  • 135ยบ split point per NAS 907 specifications
  • Carbide tip high temperature brazed to hardened tool steel body
  • Smooth flutes for effective chip flow
  • Precision ground to insure concentricity of tip & body
  • All dimensional & element tolerances conform to one of:
    ASME/ANSI B94.11M
    ISO - International Organization for Standardization
    NAS 907 - National Aerospace Standards
    USCTI - United States Cutting Tool Institute (formerly MCTI)
  Modifications: (Prompt delivery)
  • Modified tool diameter
  • Metric tool diameter
  • Shortened shank or reduced shank diameter
  • Flat(s) or tang on shank
  • Extra long shank
  • Coatings available:
  •  TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 
Use:
  • For drilling holes not accessible with shorter drills
  • Feeds should be light to medium
  • Not recommended for deep hole applications
Below is a list of standard Aircraft Extension Drills offered by Hannibal Carbide Tool. If you do not see the Aircraft Extension Drills you are looking for you can click here for our SPECIAL TOOL QUOTE REQUEST FORM and fax (573-221-1140) or email your request to Hannibal. Within 24 hours we will let you know how we can supply your Aircraft Extension Drills. For technical assistance with your Drills please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Flute Length Type 610
EDP NO.
Fractional
Price
Frac. Wire / Letter Dec.
32  .1160  5/ 61232 $20.35
31  .1200  5/ 61231 18.20
   1/  .1250  5/ 61008 14.10
30  .1285  5/ 61230 19.20
29  .1360  3/ 61229 19.80
28  .1405  3/ 61228 20.15
   9/64  .1406  3/ 61009 15.35
27  .1440  7/ 61227 20.60
26  .1470  7/ 61226 20.15
25  .1495  7/ 61225 20.15
24  .1520         61224 20.60
23  .1540         61223 20.15
   5/32  .1563         61010 15.00
22  .1570         61222 22.05
21  .1590  1/ 61221 21.35
20  .1610  1/ 61220 21.90
19  .1660  1/ 61219 21.90
18  .1695  1/ 61218 21.90
  11/64  .1719  1/ 61011 16.40
17  .1730  3/16 61217 21.90
16  .1770  3/16 61216 21.35
15  .1800  3/16 61215 22.05
14  .1820  3/16 61214 21.35
13  .1850  5/16 61213 21.35
   3/16  .1875  5/16 61012 16.00
12  .1890  5/16 61212 22.25
11  .1910  5/16 61211 22.50
10  .1935  7/16 61210 22.25
9  .1960  7/16 61209 22.50
8  .1990  7/16 61208 22.50
7  .2010  7/16 61207 22.50
  13/64  .2031  7/16 61013 17.55
6  .2040  1/ 61206 23.15
5  .2055  1/ 61205 22.50
4  .2090  1/ 61204 21.20
3  .2130  1/ 61203 22.50
   7/32  .2188  1/ 61014 17.55
2  .2210  5/ 61202 22.15
1  .2280  5/ 61201 21.90
A  .2340  5/ 61401 26.30
  15/64  .2344  5/ 61015 18.85
B  .2380  3/ 61402 26.30
C  .2420  3/ 61403 26.30
D  .2460  3/ 61404 25.85
   1/ E  .2500  3/ 61016 18.85
F  .2570  7/ 61406 27.00
G  .2610  7/ 61407 27.60
  17/64  .2656  7/ 61017 20.15
H  .2660  7/ 61408 28.20
I  .2720  7/ 61409 27.60
J  .2770  7/ 61410 28.20
K  .2810 15/16 61411 28.20
   9/32  .2813 15/16 61018 20.15
L  .2900 15/16 61412 28.20
M  .2950  1/16 61413 31.05
  19/64  .2969  1/16 61019 21.90
N  .3020  1/16 61414 30.40
   5/16  .3125  3/16 61020 21.90
O  .3160  3/16 61415 28.90
P  .3230  5/16 61416 30.75
  21/64  .3281  5/16 61021 23.25
Q  .3320  7/16 61417 31.55
R  .3390  7/16 61418 30.75
  11/32  .3438  7/16 61022 23.25
S  .3480  1/ 61419 33.25
T  .3580  1/ 61420 34.05
  23/64  .3594  1/ 61023 24.80
U  .3680  5/ 61421 32.75
   3/  .3750  5/ 61024 24.80
V  .3770  5/ 61422 33.25
W  .3860  3/ 61423 35.65
  25/64  .3906  3/ 61025 25.45
X  .3970  3/ 61424 33.75
Y  .4040  7/ 61425 35.05
  13/32  .4063  7/ 61026 25.10
Z  .4130  7/ 61426 39.55
  27/64  .4219 15/16 61027 27.60
   7/16  .4375  1/16 61028 27.60
  29/64  .4531  3/16 61029 31.70
  15/32  .4688  5/16 61030 31.05
  31/64  .4844  3/ 61031 34.85
   1/  .5000  1/ 61032 34.85