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 $21.55
31  .1200  5/ 61231 19.30
   1/  .1250  5/ 61008 14.95
30  .1285  5/ 61230 20.35
29  .1360  3/ 61229 21.00
28  .1405  3/ 61228 21.35
   9/64  .1406  3/ 61009 16.25
27  .1440  7/ 61227 21.85
26  .1470  7/ 61226 21.35
25  .1495  7/ 61225 21.35
24  .1520         61224 21.85
23  .1540         61223 21.35
   5/32  .1563         61010 15.90
22  .1570         61222 23.35
21  .1590  1/ 61221 22.65
20  .1610  1/ 61220 23.20
19  .1660  1/ 61219 23.20
18  .1695  1/ 61218 23.20
  11/64  .1719  1/ 61011 17.40
17  .1730  3/16 61217 23.20
16  .1770  3/16 61216 22.65
15  .1800  3/16 61215 23.35
14  .1820  3/16 61214 22.65
13  .1850  5/16 61213 22.65
   3/16  .1875  5/16 61012 16.95
12  .1890  5/16 61212 23.60
11  .1910  5/16 61211 23.85
10  .1935  7/16 61210 23.60
9  .1960  7/16 61209 23.85
8  .1990  7/16 61208 23.85
7  .2010  7/16 61207 23.85
  13/64  .2031  7/16 61013 18.60
6  .2040  1/ 61206 24.55
5  .2055  1/ 61205 23.85
4  .2090  1/ 61204 22.45
3  .2130  1/ 61203 23.85
   7/32  .2188  1/ 61014 18.60
2  .2210  5/ 61202 23.50
1  .2280  5/ 61201 23.20
A  .2340  5/ 61401 27.90
  15/64  .2344  5/ 61015 20.00
B  .2380  3/ 61402 27.90
C  .2420  3/ 61403 27.90
D  .2460  3/ 61404 27.40
   1/ E  .2500  3/ 61016 20.00
F  .2570  7/ 61406 28.60
G  .2610  7/ 61407 29.25
  17/64  .2656  7/ 61017 21.35
H  .2660  7/ 61408 29.90
I  .2720  7/ 61409 29.25
J  .2770  7/ 61410 29.90
K  .2810 15/16 61411 29.90
   9/32  .2813 15/16 61018 21.35
L  .2900 15/16 61412 29.90
M  .2950  1/16 61413 32.90
  19/64  .2969  1/16 61019 23.20
N  .3020  1/16 61414 32.20
   5/16  .3125  3/16 61020 23.20
O  .3160  3/16 61415 30.65
P  .3230  5/16 61416 32.60
  21/64  .3281  5/16 61021 24.65
Q  .3320  7/16 61417 33.45
R  .3390  7/16 61418 32.60
  11/32  .3438  7/16 61022 24.65
S  .3480  1/ 61419 35.25
T  .3580  1/ 61420 36.10
  23/64  .3594  1/ 61023 26.30
U  .3680  5/ 61421 34.70
   3/  .3750  5/ 61024 26.30
V  .3770  5/ 61422 35.25
W  .3860  3/ 61423 37.80
  25/64  .3906  3/ 61025 27.00
X  .3970  3/ 61424 35.80
Y  .4040  7/ 61425 37.15
  13/32  .4063  7/ 61026 26.60
Z  .4130  7/ 61426 41.90
  27/64  .4219 15/16 61027 29.25
   7/16  .4375  1/16 61028 29.25
  29/64  .4531  3/16 61029 33.60
  15/32  .4688  5/16 61030 32.90
  31/64  .4844  3/ 61031 36.95
   1/  .5000  1/ 61032 36.95