Home
Shop All Products
Drilling & Holemaking
Drilling & Drill Bits
Metalworking & Multipurpose Drill Bits
Aircraft Extension Drill Bits

Now Shopping by

By Category:

Shop All Products

Drilling & Holemaking X

Drilling & Drill Bits X

Metalworking & Multipurpose Drill Bits X

Aircraft Extension Drill Bits X

Brand:

STM Premium X

By Category

Shop All Products X (5,596)
Drilling & Holemaking X (5,306)
Center Drills (Combination Drill & Countersinks) & Spotting Drills(145)
Drilling & Drill Bits X (4,221)
Drill Bit Accessories(24)
Drill Bit Sets(81)
Drill Blanks & Sets(170)
Masonry Drill Bits(60)
Metalworking & Multipurpose Drill Bits X (3,862)
Aircraft Extension Drill Bits X (392)
Core Drills(90)
Extra Length Drill Bits(156)
Jobber Length Drill Bits(1,238)
Screw Machine Length Drill Bits(80)
Silver & Deming And Reduced Shank Drill Bits(136)
Straight-Flute & Die Drill Bits(51)
Taper Length Drill Bits(606)
Taper Shank Drill Bits(1,113)
Vent Drill Bits(24)
Reamers(940)
Threading & Tapping(1)
Tool Holding(53)
Turning, Boring & Grooving(236)

Brand

STM Premium X (392)

Drill Bit Finish/Coating

Black Oxide(232)
Gold(160)

Drill Bit Material

Cobalt(160)
High Speed Steel(232)

Drill Bit Size (Decimal Inch)

0.04(3)
0.041(2)
0.042(2)
0.043(2)
0.0465(3)
0.0469(2)
0.052(3)
0.055(2)
0.0595(3)
0.0625(4)
0.0635(4)
0.067(4)
0.07(4)
0.073(4)
0.076(4)
0.0781(4)
0.0785(4)
0.081(4)
0.082(4)
0.086(4)
0.089(4)
0.0935(4)
0.0938(4)
0.096(4)
0.098(4)
0.0995(4)
0.1015(4)
0.104(4)
0.1065(4)
0.1094(4)
0.11(4)
0.111(4)
0.113(4)
0.116(4)
0.12(4)
0.125(4)
0.1285(4)
0.136(4)
0.1405(4)
0.1406(4)
0.144(4)
0.147(4)
0.1495(4)
0.152(4)
0.154(4)
0.1562(4)
0.157(4)
0.159(4)
0.161(4)
0.166(4)
0.1695(4)
0.1719(4)
0.173(4)
0.177(4)
0.18(4)
0.182(4)
0.185(4)
0.1875(4)
0.189(4)
0.191(4)
0.1935(4)
0.196(4)
0.199(4)
0.201(4)
0.2031(4)
0.204(4)
0.2055(4)
0.209(4)
0.213(4)
0.2188(4)
0.221(4)
0.228(4)
0.234(2)
0.2344(4)
0.238(2)
0.242(3)
0.246(3)
0.25(8)
0.257(3)
0.261(2)
0.2656(4)
0.266(2)
0.272(2)
0.277(2)
0.281(3)
0.2812(4)
0.29(2)
0.295(2)
0.2969(4)
0.302(2)
0.3125(4)
0.316(2)
0.323(2)
0.3281(3)
0.332(2)
0.339(2)
0.3438(3)
0.348(2)
0.358(2)
0.3594(4)
0.368(2)
0.375(3)
0.377(2)
0.386(2)
0.3906(2)
0.397(3)
0.404(2)
0.4062(3)
0.413(2)
0.4219(2)
0.4375(3)
0.4531(3)
0.4688(3)
0.4844(3)
0.5(3)

Drill Bit Size (Inch)

3/64"(2)
1/16"(4)
5/64"(4)
3/32"(4)
7/64"(4)
1/8"(4)
9/64"(4)
5/32"(4)
11/64"(4)
3/16"(4)
13/64"(4)
7/32"(4)
15/64"(4)
1/4"(4)
17/64"(4)
9/32"(4)
19/64"(4)
5/16"(4)
21/64"(3)
11/32"(3)
23/64"(4)
3/8"(3)
25/64"(2)
13/32"(3)
27/64"(2)
7/16"(3)
29/64"(3)
15/32"(3)
31/64"(3)
1/2"(3)

Drill Bit Size (Letter)

A(2)
B(2)
C(3)
D(3)
E(4)
F(3)
G(2)
H(2)
I(2)
J(2)
K(3)
L(2)
M(2)
N(2)
O(2)
P(2)
Q(2)
R(2)
S(2)
T(2)
U(2)
V(2)
W(2)
X(3)
Y(2)
Z(2)

Drill Bit Size (Wire)

#1(4)
#10(4)
#11(4)
#12(4)
#13(4)
#14(4)
#15(4)
#16(4)
#17(4)
#18(4)
#19(4)
#2(4)
#20(4)
#21(4)
#22(4)
#23(4)
#24(4)
#25(4)
#26(4)
#27(4)
#28(4)
#29(4)
#3(4)
#30(4)
#31(4)
#32(4)
#33(4)
#34(4)
#35(4)
#36(4)
#37(4)
#38(4)
#39(4)
#4(4)
#40(4)
#41(4)
#42(4)
#43(4)
#44(4)
#45(4)
#46(4)
#47(4)
#48(4)
#49(4)
#5(4)
#50(4)
#51(4)
#52(4)
#53(3)
#54(2)
#55(3)
#56(3)
#57(2)
#58(2)
#59(2)
#6(4)
#60(3)
#7(4)
#8(4)
#9(4)

Drill Point Angle (Degrees)

118(392)

Overall Length (Inch)

6"(195)
12"(197)

Compare Products

You have no items to compare.

Order Templates

You have no items in your Order Templates.

Filters

Sort By

392 Items

Top

5/16" 12" O.A.L. Cobalt Aircraft Extension Drill Bit

• Brand: STM Premium
• Flute Length (Inch) : 3-3/16"
• Spiral Type : Regular Spiral
• Flute Type : Spiral Flute
• Cutting Direction : Right Hand
• Point Type : Split Point
• Shank Type : Straight
• Through Coolant : No
• Download catalogue page

Product ID: 117606 View Product Details

Call for Availability

Price: $ 93.24

Qty

19/64" 12" O.A.L. Cobalt Aircraft Extension Drill Bit

• Brand: STM Premium
• Flute Length (Inch) : 3-1/16"
• Spiral Type : Regular Spiral
• Flute Type : Spiral Flute
• Cutting Direction : Right Hand
• Point Type : Split Point
• Shank Type : Straight
• Through Coolant : No
• Download catalogue page

Product ID: 117605 View Product Details

Call for Availability

Price: $ 89.44

Qty

15/64" 12" O.A.L. Cobalt Aircraft Extension Drill Bit

• Brand: STM Premium
• Flute Length (Inch) : 2-5/8"
• Spiral Type : Regular Spiral
• Flute Type : Spiral Flute
• Cutting Direction : Right Hand
• Point Type : Split Point
• Shank Type : Straight
• Through Coolant : No
• Download catalogue page

Product ID: 117601 View Product Details

Call for Availability

Price: $ 51.75

Qty

11/32" 12" O.A.L. Cobalt Aircraft Extension Drill Bit

• Brand: STM Premium
• Flute Length (Inch) : 3-7/16"
• Spiral Type : Regular Spiral
• Flute Type : Spiral Flute
• Cutting Direction : Right Hand
• Point Type : Split Point
• Shank Type : Straight
• Through Coolant : No
• Download catalogue page

Product ID: 117607 View Product Details

Call for Availability

Price: $ 97.57

Qty

3/8" 12" O.A.L. Cobalt Aircraft Extension Drill Bit

• Brand: STM Premium
• Flute Length (Inch) : 3-5/8"
• Spiral Type : Regular Spiral
• Flute Type : Spiral Flute
• Cutting Direction : Right Hand
• Point Type : Split Point
• Shank Type : Straight
• Through Coolant : No
• Download catalogue page

Product ID: 117609 View Product Details

Call for Availability

Price: $ 117.57

Qty

13/32" 12" O.A.L. Cobalt Aircraft Extension Drill Bit

• Brand: STM Premium
• Flute Length (Inch) : 3-7/8"
• Spiral Type : Regular Spiral
• Flute Type : Spiral Flute
• Cutting Direction : Right Hand
• Point Type : Split Point
• Shank Type : Straight
• Through Coolant : No
• Download catalogue page

Product ID: 117610 View Product Details

Call for Availability

Price: $ 126.50

Qty

7/16" 12" O.A.L. Cobalt Aircraft Extension Drill Bit

• Brand: STM Premium
• Flute Length (Inch) : 4-1/16"
• Spiral Type : Regular Spiral
• Flute Type : Spiral Flute
• Cutting Direction : Right Hand
• Point Type : Split Point
• Shank Type : Straight
• Through Coolant : No
• Download catalogue page

Product ID: 117611 View Product Details

Call for Availability

Price: $ 138.25

Qty

1/2" 12" O.A.L. Cobalt Aircraft Extension Drill Bit

• Brand: STM Premium
• Flute Length (Inch) : 4-1/2"
• Spiral Type : Regular Spiral
• Flute Type : Spiral Flute
• Cutting Direction : Right Hand
• Point Type : Split Point
• Shank Type : Straight
• Through Coolant : No
• Download catalogue page

Product ID: 117612 View Product Details

Call for Availability

Price: $ 146.19

Qty

Letter S 6" O.A.L. H.S.S. Aircraft Extension Drill Bit

• Brand: STM Premium
• Flute Length (Inch) : 3-1/2"
• Spiral Type : Regular Spiral
• Flute Type : Spiral Flute
• Cutting Direction : Right Hand
• Point Type : Split Point
• Shank Type : Straight
• Through Coolant : No
• Download catalogue page

Product ID: 115468 View Product Details

Call for Availability

Price: $ 55.13

Qty

Letter Q 6" O.A.L. H.S.S. Aircraft Extension Drill Bit

Product ID: 115465 View Product Details

Call for Availability

Price: $ 47.03

Qty

Letter R 6" O.A.L. H.S.S. Aircraft Extension Drill Bit

Product ID: 115466 View Product Details

Call for Availability

Price: $ 51.91

Qty

Letter U 6" O.A.L. H.S.S. Aircraft Extension Drill Bit

Product ID: 115471 View Product Details

Call for Availability

Price: $ 55.13

Qty

You added Letter U 6" O.A.L. H.S.S. Aircraft Extension Drill Bit to your shopping cart.

View cart & checkout

It appears that your browser has cookies disabled.

Language

Currency

Now Shopping by

By Category:

Brand:

By Category

Brand

Drill Bit Finish/Coating

Drill Bit Material

Drill Bit Size (Decimal Inch)

Drill Bit Size (Inch)

Drill Bit Size (Letter)

Drill Bit Size (Wire)

Drill Point Angle (Degrees)

Overall Length (Inch)

Compare Products

Order Templates

It appears that your browser has cookies disabled.

WELCOME TO SOWA TOOL

To find inventory, and country specific catalogues, well need you to select where you are located.

Customer Login

Language

Currency

Now Shopping by

By Category:

Brand:

By Category

Brand

Drill Bit Finish/Coating

Drill Bit Material

Drill Bit Size (Decimal Inch)

Drill Bit Size (Inch)

Drill Bit Size (Letter)

Drill Bit Size (Wire)

Drill Point Angle (Degrees)

Overall Length (Inch)

Compare Products

Order Templates