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

Aircraft Extension Drill Bits

Super Primalloy® Cryo-Gen Extended Flute Drill Bits

EXTENDED FLUTE DESIGN for efficient drilling of 12" deep holes without "pecking". MULTI-PHASE CRYOGENIC TREATMENT down to -300°F enhances durability. SELF-CENTERING SPLIT POINT ensures precise hole positioning. SUPERIOR CONSTRUCTION with "M" series alloy and ferro-gold surface treatment for reduced friction. MADE IN THE U.S.A.

Overall Length: 6"

Diameter	Material	Finish	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/8"	M Series Alloy	Black Oxide, Ferro Gold	1	826608	Log in to view price
1/8" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit Item #: 826608 Package Weight: 0.1 lbs View Product Details Log in to Order
5/32"	M Series Alloy	Black Oxide, Ferro Gold	1	826610	Log in to view price
5/32" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit Item #: 826610 Package Weight: 0.1 lbs View Product Details Log in to Order
3/16"	M Series Alloy	Black Oxide, Ferro Gold	1	826612	Log in to view price
3/16" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit Item #: 826612 Package Weight: 0.1 lbs View Product Details Log in to Order
7/32"	M Series Alloy	Black Oxide, Ferro Gold	1	826614	Log in to view price
7/32" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit Item #: 826614 Package Weight: 0.1 lbs View Product Details Log in to Order
1/4"	M Series Alloy	Black Oxide, Ferro Gold	1	826616	Log in to view price
1/4" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit Item #: 826616 Package Weight: 0.1 lbs View Product Details Log in to Order
9/32"	M Series Alloy	Black Oxide, Ferro Gold	1	826618	Log in to view price
9/32" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit Item #: 826618 Package Weight: 0.1 lbs View Product Details Log in to Order
5/16"	M Series Alloy	Black Oxide, Ferro Gold	1	826620	Log in to view price
5/16" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit Item #: 826620 Package Weight: 0.2 lbs View Product Details Log in to Order
11/32"	M Series Alloy	Black Oxide, Ferro Gold	1	826622	Log in to view price
11/32" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit Item #: 826622 Package Weight: 0.2 lbs View Product Details Log in to Order
3/8"	M Series Alloy	Black Oxide, Ferro Gold	1	826624	Log in to view price
3/8" x 6" Super Primalloy® Cryo-Gen Extended Flute Drill Bit Item #: 826624 Package Weight: 0.2 lbs View Product Details Log in to Order

Overall Length: 12"

Diameter	Material	Finish	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/8"	M Series Alloy	Black Oxide, Ferro Gold	1	826708	Log in to view price
1/8" x 12" Super Primalloy® Cryo-Gen Extended Flute Drill Bit Item #: 826708 Package Weight: 0.1 lbs View Product Details Log in to Order
5/32"	M Series Alloy	Black Oxide, Ferro Gold	1	826710	Log in to view price
5/32" x 12" Super Primalloy® Cryo-Gen Extended Flute Drill Bit Item #: 826710 Package Weight: 0.1 lbs View Product Details Log in to Order
3/16"	M Series Alloy	Black Oxide, Ferro Gold	1	826712	Log in to view price
3/16" x 12" Super Primalloy® Cryo-Gen Extended Flute Drill Bit Item #: 826712 Package Weight: 0.1 lbs View Product Details Log in to Order

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Aircraft Extension Drill Bits

The 135° split point eliminates center punching, while the premium "M" series alloy provides wear resistance for longer service. This drill is excellent for drilling through hard-to-reach places and features a black oxide finish. It is proudly made in the U.S.A.

Overall Length: 6"

Diameter	Material	Finish	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/8"	M Series Alloy	Black Oxide	1	821880	Log in to view price
1/8" x 6" Aircraft Extension Drill Item #: 821880 Package Weight: 0.1 lbs View Product Details Log in to Order
5/32"	M Series Alloy	Black Oxide	1	821881	Log in to view price
5/32" x 6" Aircraft Extension Drill Item #: 821881 Package Weight: 0.1 lbs View Product Details Log in to Order
3/16"	M Series Alloy	Black Oxide	1	821882	Log in to view price
3/16" x 6" Aircraft Extension Drill Item #: 821882 Package Weight: 0.1 lbs View Product Details Log in to Order
7/32"	M Series Alloy	Black Oxide	1	821883	Log in to view price
7/32" x 6" Aircraft Extension Drill Item #: 821883 Package Weight: 0.1 lbs View Product Details Log in to Order
1/4"	M Series Alloy	Black Oxide	1	821884	Log in to view price
1/4" x 6" Aircraft Extension Drill Item #: 821884 Package Weight: 0.1 lbs View Product Details Log in to Order
9/32"	M Series Alloy	Black Oxide	1	821885	Log in to view price
9/32" x 6" Aircraft Extension Drill Item #: 821885 Package Weight: 0.1 lbs View Product Details Log in to Order
5/16"	M Series Alloy	Black Oxide	1	821886	Log in to view price
5/16" x 6" Aircraft Extension Drill Item #: 821886 Package Weight: 0.1 lbs View Product Details Log in to Order
11/32"	M Series Alloy	Black Oxide	1	821887	Log in to view price
11/32" x 6" Aircraft Extension Drill Item #: 821887 Package Weight: 0.1 lbs View Product Details Log in to Order
3/8"	M Series Alloy	Black Oxide	1	821888	Log in to view price
3/8" x 6" Aircraft Extension Drill Item #: 821888 Package Weight: 0.1 lbs View Product Details Log in to Order

Overall Length: 12"

Diameter	Material	Finish	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/8"	M Series Alloy	Black Oxide	1	82233	Log in to view price
1/8" x 12" Aircraft Extension Drill Item #: 82233 Package Weight: 0.1 lbs View Product Details Log in to Order
5/32"	M Series Alloy	Black Oxide	1	82276	Log in to view price
5/32" x 12" Aircraft Extension Drill Item #: 82276 Package Weight: 0.1 lbs View Product Details Log in to Order
3/16"	M Series Alloy	Black Oxide	1	82234	Log in to view price
3/16" x 12" Aircraft Extension Drill Item #: 82234 Package Weight: 0.2 lbs View Product Details Log in to Order