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 $23.25
31  .1200  5/ 61231 20.85
   1/  .1250  5/ 61008 16.15
30  .1285  5/ 61230 22.00
29  .1360  3/ 61229 22.70
28  .1405  3/ 61228 23.05
   9/64  .1406  3/ 61009 17.55
27  .1440  7/ 61227 23.60
26  .1470  7/ 61226 23.05
25  .1495  7/ 61225 23.05
24  .1520         61224 23.60
23  .1540         61223 23.05
   5/32  .1563         61010 17.15
22  .1570         61222 25.20
21  .1590  1/ 61221 24.45
20  .1610  1/ 61220 25.05
19  .1660  1/ 61219 25.05
18  .1695  1/ 61218 25.05
  11/64  .1719  1/ 61011 18.80
17  .1730  3/16 61217 25.05
16  .1770  3/16 61216 24.45
15  .1800  3/16 61215 25.20
14  .1820  3/16 61214 24.45
13  .1850  5/16 61213 24.45
   3/16  .1875  5/16 61012 18.30
12  .1890  5/16 61212 25.50
11  .1910  5/16 61211 25.75
10  .1935  7/16 61210 25.50
9  .1960  7/16 61209 25.75
8  .1990  7/16 61208 25.75
7  .2010  7/16 61207 25.75
  13/64  .2031  7/16 61013 20.10
6  .2040  1/ 61206 26.50
5  .2055  1/ 61205 25.75
4  .2090  1/ 61204 24.25
3  .2130  1/ 61203 25.75
   7/32  .2188  1/ 61014 20.10
2  .2210  5/ 61202 25.40
1  .2280  5/ 61201 25.05
A  .2340  5/ 61401 30.15
  15/64  .2344  5/ 61015 21.60
B  .2380  3/ 61402 30.15
C  .2420  3/ 61403 30.15
D  .2460  3/ 61404 29.60
   1/ E  .2500  3/ 61016 21.60
F  .2570  7/ 61406 30.90
G  .2610  7/ 61407 31.60
  17/64  .2656  7/ 61017 23.05
H  .2660  7/ 61408 32.30
I  .2720  7/ 61409 31.60
J  .2770  7/ 61410 32.30
K  .2810 15/16 61411 32.30
   9/32  .2813 15/16 61018 23.05
L  .2900 15/16 61412 32.30
M  .2950  1/16 61413 35.55
  19/64  .2969  1/16 61019 25.05
N  .3020  1/16 61414 34.80
   5/16  .3125  3/16 61020 25.05
O  .3160  3/16 61415 33.10
P  .3230  5/16 61416 35.20
  21/64  .3281  5/16 61021 26.60
Q  .3320  7/16 61417 36.15
R  .3390  7/16 61418 35.20
  11/32  .3438  7/16 61022 26.60
S  .3480  1/ 61419 38.05
T  .3580  1/ 61420 39.00
  23/64  .3594  1/ 61023 28.40
U  .3680  5/ 61421 37.50
   3/  .3750  5/ 61024 28.40
V  .3770  5/ 61422 38.05
W  .3860  3/ 61423 40.80
  25/64  .3906  3/ 61025 29.15
X  .3970  3/ 61424 38.65
Y  .4040  7/ 61425 40.10
  13/32  .4063  7/ 61026 28.75
Z  .4130  7/ 61426 45.25
  27/64  .4219 15/16 61027 31.60
   7/16  .4375  1/16 61028 31.60
  29/64  .4531  3/16 61029 36.30
  15/32  .4688  5/16 61030 35.55
  31/64  .4844  3/ 61031 39.90
   1/  .5000  1/ 61032 39.90