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 $33.00
31  .1200  5/ 61231 29.60
   1/  .1250  5/ 61008 22.95
30  .1285  5/ 61230 31.20
29  .1360  3/ 61229 32.20
28  .1405  3/ 61228 32.70
   9/64  .1406  3/ 61009 24.90
27  .1440  7/ 61227 33.50
26  .1470  7/ 61226 32.70
25  .1495  7/ 61225 32.70
24  .1520         61224 33.50
23  .1540         61223 32.70
   5/32  .1563         61010 24.35
22  .1570         61222 35.75
21  .1590  1/ 61221 34.65
20  .1610  1/ 61220 35.60
19  .1660  1/ 61219 35.60
18  .1695  1/ 61218 35.60
  11/64  .1719  1/ 61011 26.70
17  .1730  3/16 61217 35.60
16  .1770  3/16 61216 34.65
15  .1800  3/16 61215 35.75
14  .1820  3/16 61214 34.65
13  .1850  5/16 61213 34.65
   3/16  .1875  5/16 61012 25.95
12  .1890  5/16 61212 36.20
11  .1910  5/16 61211 36.55
10  .1935  7/16 61210 36.20
9  .1960  7/16 61209 36.55
8  .1990  7/16 61208 36.55
7  .2010  7/16 61207 36.55
  13/64  .2031  7/16 61013 28.50
6  .2040  1/ 61206 37.60
5  .2055  1/ 61205 36.55
4  .2090  1/ 61204 34.40
3  .2130  1/ 61203 36.55
   7/32  .2188  1/ 61014 28.50
2  .2210  5/ 61202 36.00
1  .2280  5/ 61201 35.60
A  .2340  5/ 61401 42.75
  15/64  .2344  5/ 61015 30.65
B  .2380  3/ 61402 42.75
C  .2420  3/ 61403 42.75
D  .2460  3/ 61404 42.00
   1/ E  .2500  3/ 61016 30.65
F  .2570  7/ 61406 43.85
G  .2610  7/ 61407 44.80
  17/64  .2656  7/ 61017 32.70
H  .2660  7/ 61408 45.80
I  .2720  7/ 61409 44.80
J  .2770  7/ 61410 45.80
K  .2810 15/16 61411 45.80
   9/32  .2813 15/16 61018 32.70
L  .2900 15/16 61412 45.80
M  .2950  1/16 61413 50.50
  19/64  .2969  1/16 61019 35.60
N  .3020  1/16 61414 49.35
   5/16  .3125  3/16 61020 35.60
O  .3160  3/16 61415 47.00
P  .3230  5/16 61416 49.95
  21/64  .3281  5/16 61021 37.80
Q  .3320  7/16 61417 51.30
R  .3390  7/16 61418 49.95
  11/32  .3438  7/16 61022 37.80
S  .3480  1/ 61419 54.00
T  .3580  1/ 61420 55.35
  23/64  .3594  1/ 61023 40.30
U  .3680  5/ 61421 53.20
   3/  .3750  5/ 61024 40.30
V  .3770  5/ 61422 54.00
W  .3860  3/ 61423 57.95
  25/64  .3906  3/ 61025 41.35
X  .3970  3/ 61424 54.80
Y  .4040  7/ 61425 56.90
  13/32  .4063  7/ 61026 40.80
Z  .4130  7/ 61426 64.20
  27/64  .4219 15/16 61027 44.80
   7/16  .4375  1/16 61028 44.80
  29/64  .4531  3/16 61029 51.50
  15/32  .4688  5/16 61030 50.50
  31/64  .4844  3/ 61031 56.65
   1/  .5000  1/ 61032 56.65