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.

41 results

Super Primalloy® Cryo-Gen Extended Flute Drill Bits

Aircraft Extension Drill Bits

Diecast Cars

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"

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

View All

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"

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