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Extra Long Drill Bits

Need to drill deep or reach around obstructions without chewing up bits? Our extra long drill bits put the hole where you want it with 135° self-centering split points. Extended flute designs clear chips fast for 12" deep holes with less pecking. Tough M-series alloy with black oxide or ferro-gold fights wear and cuts friction.

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Super Primalloy® Cryo-Gen Extended Flute Drill Bits
Super Primalloy® Cryo-Gen Extended Flute Drill Bits
Super Primalloy® Cryo-Gen extended flute drill bits. M series alloy with Ferro-Gold and black oxide finish. 135° self-centering split point reduces walking. Cryogenic treatment improves durability and life. Extended flutes provide efficient deep hole chip removal for hard to reach drilling. Made in the U.S.A.
Overall Length: 6"

Item # Diameter Material Finish Package Qty
1/8" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
1/8"
M Series Alloy
Black Oxide, Ferro-Gold
1
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5/32" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
5/32"
M Series Alloy
Black Oxide, Ferro-Gold
1
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3/16" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
3/16"
M Series Alloy
Black Oxide, Ferro-Gold
1
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7/32" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
7/32"
M Series Alloy
Black Oxide, Ferro-Gold
1
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1/4" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
1/4"
M Series Alloy
Black Oxide, Ferro-Gold
1
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9/32" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
9/32"
M Series Alloy
Black Oxide, Ferro-Gold
1
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5/16" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
5/16"
M Series Alloy
Black Oxide, Ferro-Gold
1
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11/32" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
11/32"
M Series Alloy
Black Oxide, Ferro-Gold
1
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3/8" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
3/8"
M Series Alloy
Black Oxide, Ferro-Gold
1
Log in to view price
Overall Length: 12"

Item # Diameter Material Finish Package Qty
1/8" x 12" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
1/8"
M Series Alloy
Black Oxide, Ferro-Gold
1
Log in to view price
5/32" x 12" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
5/32"
M Series Alloy
Black Oxide, Ferro-Gold
1
Log in to view price
3/16" x 12" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
3/16"
M Series Alloy
Black Oxide, Ferro-Gold
1
Log in to view price
7/32" x 12" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
7/32"
M Series Alloy
Black Oxide, Ferro-Gold
1
Log in to view price
1/4" x 12" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
1/4"
M Series Alloy
Black Oxide, Ferro-Gold
1
Log in to view price
9/32" x 12" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
9/32"
M Series Alloy
Black Oxide, Ferro-Gold
1
Log in to view price
5/16" x 12" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
5/16"
M Series Alloy
Black Oxide, Ferro-Gold
1
Log in to view price
11/32" x 12" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
11/32"
M Series Alloy
Black Oxide, Ferro-Gold
1
Log in to view price
3/8" x 12" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
3/8"
M Series Alloy
Black Oxide, Ferro-Gold
1
Log in to view price
7/16" x 12" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
7/16"
M Series Alloy
Black Oxide, Ferro-Gold
1
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1/2" x 12" Super Primalloy® Cryo-Gen Extended Flute Drill Bit
1/2"
M Series Alloy
Black Oxide, Ferro-Gold
1
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Aircraft Extension Drill Bits
Aircraft Extension Drill Bits
Aircraft extension drill bits made from premium M series alloy with a black oxide finish. 135° split point reduces the need for center punching and provides longer wear life. Extended length design helps reach confined or hard to access drilling locations. Made in the U.S.A.
Overall Length: 6"

Item # Diameter Material Finish Package Qty
1/8" x 6" Aircraft Extension Drill
1/8"
M Series Alloy
Black Oxide
1
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5/32" x 6" Aircraft Extension Drill
5/32"
M Series Alloy
Black Oxide
1
Log in to view price
3/16" x 6" Aircraft Extension Drill
3/16"
M Series Alloy
Black Oxide
1
Log in to view price
7/32" x 6" Aircraft Extension Drill
7/32"
M Series Alloy
Black Oxide
1
Log in to view price
1/4" x 6" Aircraft Extension Drill
1/4"
M Series Alloy
Black Oxide
1
Log in to view price
9/32" x 6" Aircraft Extension Drill
9/32"
M Series Alloy
Black Oxide
1
Log in to view price
5/16" x 6" Aircraft Extension Drill
5/16"
M Series Alloy
Black Oxide
1
Log in to view price
11/32" x 6" Aircraft Extension Drill
11/32"
M Series Alloy
Black Oxide
1
Log in to view price
3/8" x 6" Aircraft Extension Drill
3/8"
M Series Alloy
Black Oxide
1
Log in to view price
Overall Length: 12"

Item # Diameter Material Finish Package Qty
1/8" x 12" Aircraft Extension Drill
1/8"
M Series Alloy
Black Oxide
1
Log in to view price
5/32" x 12" Aircraft Extension Drill
5/32"
M Series Alloy
Black Oxide
1
Log in to view price
3/16" x 12" Aircraft Extension Drill
3/16"
M Series Alloy
Black Oxide
1
Log in to view price
7/32" x 12" Aircraft Extension Drill
7/32"
M Series Alloy
Black Oxide
1
Log in to view price
1/4" x 12" Aircraft Extension Drill
1/4"
M Series Alloy
Black Oxide
1
Log in to view price
9/32" x 12" Aircraft Extension Drill
9/32"
M Series Alloy
Black Oxide
1
Log in to view price
5/16" x 12" Aircraft Extension Drill
5/16"
M Series Alloy
Black Oxide
1
Log in to view price
11/32" x 12" Aircraft Extension Drill
11/32"
M Series Alloy
Black Oxide
1
Log in to view price
3/8" x 12" Aircraft Extension Drill
3/8"
M Series Alloy
Black Oxide
1
Log in to view price
7/16" x 12" Aircraft Extension Drill
7/16"
M Series Alloy
Black Oxide
1
Log in to view price
1/2" x 12" Aircraft Extension Drill
1/2"
M Series Alloy
Black Oxide
1
Log in to view price
20 options | Item #: 826608
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20 options | Item #: 821880
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