FREE SHIPPING ON ORDERS OVER $350 (SOME EXCLUSIONS APPLY) | 877-4-SPRUCE

Cobalt 1/4-28 Male Threaded Drill Bits - 1 1/4 Inch

From $3.85 to $13.95
Size Cobalt # PN Price Buy
#30252-1285
12-04017
$3.85
Quantity
#28252-1405
12-04019
$7.85
Quantity
9/64252-1406
12-04020
$11.50
Quantity
#27252-1440
12-04021
$4.35
Quantity
#26252-1470
12-04022
$6.50
Quantity
#25252-1495
12-04023
$12.50
Quantity
#24252-1520
12-04024
$12.50
Quantity
#23252-1540
12-04025
$6.50
Quantity
5/32252-1562
12-04026
$5.90
Quantity
#22252-1570
12-04027
$3.95
Quantity
#21252-1590
12-04028
$4.65
Quantity
#20252-1610
12-04029
$4.60
Quantity
#19252-1660
12-04030
$5.75
Quantity
#18252-1695
12-04031
$13.95
Quantity
11/64252-1719
12-04032
$11.80
Quantity
#17252-1730
12-04033
$12.50
Quantity
#16252-1770
12-04034
$4.60
Quantity
#15252-1800
12-04035
$7.50
Quantity
#14252-1820
12-04036
$7.50
Quantity
#13252-1850
12-04037
$4.35
Quantity
3/16252-1875
12-04038
$6.50
Quantity
#12252-1890
12-04039
$8.50
Quantity
#11252-1910
12-04040
$5.70
Quantity
#10252-1935
12-04041
$5.95
Quantity
#9252-1960
12-04042
$8.95
Quantity
#8252-1990
12-04043
$6.50
Quantity
#7252-2010
12-04044
$8.50
Quantity
#6252-2040
12-04046
$5.70
Quantity
#5252-2055
12-04047
$5.70
Quantity
#4252-2090
12-04048
$12.50
Quantity
#3252-2130
12-04049
$7.95
Quantity
7/32252-2188
12-04050
$5.85
Quantity
#2252-2210
12-04051
$7.50
Quantity
#1252-2280
12-04052
$7.50
Quantity
15/64252-2344
12-04054
$13.50
Quantity
D252-2460
12-04057
$6.50
Quantity
1/4252-2500
12-04058
$6.75
Quantity
F252-2570
12-04059
$5.35
Quantity
5/16252-3125
12-04062
$10.70
Quantity
Subtotal $0.00
Add to Wishlist

Overview

Cobalt
  • Type D Threaded Square Shank Cobalt Adaptor
     Drill NAS 965 1/4-28 UNF Class 2A Thread
  • Surface Treated-Steam Oxide
  • Drills are manufactured to NAS 965 Type D construction.
  • Cobalt drills are for drilling hard, tough, high tensile strength materials in confined areas
   
California Prop 65 Warning Symbol

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

  • Frequently Purchased With
  • Customers Also Viewed

Reviews

Good

Bruce C Verified Purchase

#30 (.1285) 1/4-28 Threaded Drill Bit, Cobalt 1-1/4 Long

March 9, 2023

Riley T Verified Purchase

5/16 (.3125) 1/4-28 Threaded Drill Bit, Cobalt 1-1/4 Long

April 25, 2022

Jorge L Verified Purchase

#30 (.1285) 1/4-28 Threaded Drill Bit, Cobalt 1-1/4 Long

April 5, 2022

Jorge L Verified Purchase

#21 (.159) 1/4-28 Threaded Drill Bit, Cobalt 1-1/4 Long

April 5, 2022

Q&A

Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

View in Catalog

View Image View in Catalog