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 $19.40
31  .1200  5/ 61231 17.35
   1/  .1250  5/ 61008 13.45
30  .1285  5/ 61230 18.30
29  .1360  3/ 61229 18.85
28  .1405  3/ 61228 19.20
   9/64  .1406  3/ 61009 14.60
27  .1440  7/ 61227 19.60
26  .1470  7/ 61226 19.20
25  .1495  7/ 61225 19.20
24  .1520         61224 19.60
23  .1540         61223 19.20
   5/32  .1563         61010 14.30
22  .1570         61222 21.00
21  .1590  1/ 61221 20.35
20  .1610  1/ 61220 20.85
19  .1660  1/ 61219 20.85
18  .1695  1/ 61218 20.85
  11/64  .1719  1/ 61011 15.60
17  .1730  3/16 61217 20.85
16  .1770  3/16 61216 20.35
15  .1800  3/16 61215 21.00
14  .1820  3/16 61214 20.35
13  .1850  5/16 61213 20.35
   3/16  .1875  5/16 61012 15.25
12  .1890  5/16 61212 21.20
11  .1910  5/16 61211 21.45
10  .1935  7/16 61210 21.20
9  .1960  7/16 61209 21.45
8  .1990  7/16 61208 21.45
7  .2010  7/16 61207 21.45
  13/64  .2031  7/16 61013 16.70
6  .2040  1/ 61206 22.05
5  .2055  1/ 61205 21.45
4  .2090  1/ 61204 20.20
3  .2130  1/ 61203 21.45
   7/32  .2188  1/ 61014 16.70
2  .2210  5/ 61202 21.10
1  .2280  5/ 61201 20.85
A  .2340  5/ 61401 25.05
  15/64  .2344  5/ 61015 17.95
B  .2380  3/ 61402 25.05
C  .2420  3/ 61403 25.05
D  .2460  3/ 61404 24.60
   1/ E  .2500  3/ 61016 17.95
F  .2570  7/ 61406 25.70
G  .2610  7/ 61407 26.30
  17/64  .2656  7/ 61017 19.20
H  .2660  7/ 61408 26.85
I  .2720  7/ 61409 26.30
J  .2770  7/ 61410 26.85
K  .2810 15/16 61411 26.85
   9/32  .2813 15/16 61018 19.20
L  .2900 15/16 61412 26.85
M  .2950  1/16 61413 29.55
  19/64  .2969  1/16 61019 20.85
N  .3020  1/16 61414 28.95
   5/16  .3125  3/16 61020 20.85
O  .3160  3/16 61415 27.50
P  .3230  5/16 61416 29.30
  21/64  .3281  5/16 61021 22.15
Q  .3320  7/16 61417 30.05
R  .3390  7/16 61418 29.30
  11/32  .3438  7/16 61022 22.15
S  .3480  1/ 61419 31.65
T  .3580  1/ 61420 32.45
  23/64  .3594  1/ 61023 23.60
U  .3680  5/ 61421 31.20
   3/  .3750  5/ 61024 23.60
V  .3770  5/ 61422 31.65
W  .3860  3/ 61423 33.95
  25/64  .3906  3/ 61025 24.25
X  .3970  3/ 61424 32.15
Y  .4040  7/ 61425 33.40
  13/32  .4063  7/ 61026 23.90
Z  .4130  7/ 61426 37.65
  27/64  .4219 15/16 61027 26.30
   7/16  .4375  1/16 61028 26.30
  29/64  .4531  3/16 61029 30.20
  15/32  .4688  5/16 61030 29.55
  31/64  .4844  3/ 61031 33.20
   1/  .5000  1/ 61032 33.20