U30A BACK SPOTFACE CUTTERS

In stock

SKU

U30A

(BACK COUNTERBORES)
Bayonet-lock drive       Four Flutes       High speed steel
For use where access limits the use of a conventional spotfacer/counterbore    Corner radii R=1/32¨ (0.8mm)*

Grouped product items
Product Name	Diameter Inch	Pilot Hole	Tool number	Equivalent Numbers Zephyr*	Equivalent numbers Craig	Qty
U30A 1/4 x 3/32 MM280-1 Back Spotface Cutter £16.25 - 2 in stock	1/4	3/32	280-1J	ZT81A-20	190-1J
U30A 1/4 x 1/8 MM280-1A Back Spotface Cutter £16.25 - 3 in stock	1/4	1/8	280-1K	ZT81A-21	190-1K
U30A MM280-2 £23.63 - Out of stock	5/16	3/32	280-2J		190-2J	Out of stock
U30A 5/16 x 1/8 MM280-2A Back Spotface Cutter £16.25 - 1 in stock	5/16	1/8	280-2K	ZT81A-22	190-2K
U30A 5/16 x 5/32 MM280-2B Back Spotface Cutter £16.25 - 3 in stock	5/16	5/32	280-2L	ZT81A-23	190-2L
U30A MM280-3 £25.41 - Out of stock	3/8	1/8	280-3J		190-3J	Out of stock
U30A 3/8 x 5/32 MM280-3A Back Spotface Cutter £17.00 - 6 in stock	3/8	5/32	280-3K	ZT81A-24	190-3K
U30A 3/8 x 3/16 MM280-3B Back Spotface Cutter £17.00 - 2 in stock	3/8	3/16	280-3L	ZT81A-25	190-3L
U30A MM280-4 £33.67 - Out of stock	7/16	1/8	280-4J		190-4J	Out of stock
U30A 7/16 x 5/32 MM280-4A Back Spotface Cutter £18.37 - 2 in stock	7/16	5/32	280-4K	ZT81A-26	190-4K
U30A 7/16 x 3/16 MM280-4B Back Spotface Cutter £18.37 - 5 in stock	7/16	3/16	280-4L	ZT81A-27	190-4L
U30A MM280-5 £33.67 - Out of stock	1/2	5/32	280-5J		190-5J	Out of stock
U30A 1/2 x 3/16 MM280-5A Back Spotface Cutter £20.53 - 8 in stock	1/2	3/16	280-5K	ZT81A-40	190-5K
U30A 1/2 x 1/4 MM280-5B Back Spotface Cutter £20.53 - 15 in stock	1/2	1/4	280-5L	ZT81A-28	190-5L
U30A MM280-6 £34.95 - Out of stock	9/16	5/32	280-6J		190-6J	Out of stock
U30A 9/16 x 3/16 MM280-6A Back Spotface Cutter £25.25 - 1 in stock	9/16	3/16	280-6K	ZT81A-41	190-6K
U30A 9/16 x 1/4 MM280-6B Back Spotface Cutter £25.25 - 10 in stock	9/16	1/4	280-6L	ZT81A-30	190-6L
U30A MM280-7 £37.24 - Out of stock	5/8	3/16	280-7J		190-7J	Out of stock
U30A 5/8 x 1/4 MM280-7A Back Spotface Cutter £27.69 - Out of stock	5/8	1/4	280-7K	ZT81A-32	190-7K	Out of stock
U30A 5/8 x 5/16 MM280-7B Back Spotface Cutter £40.11 - 2 in stock	5/8	5/16	280-7L	ZT81A-33	190-7L
U30A MM280-8 £48.28 - Out of stock	11/16	3/16	280-8J		190-8J	Out of stock
U30A 11/16 x 1/4 MM280-8A Back Spotface Cutter £49.53 - 2 in stock	11/16	1/4	280-8K	ZT81A-42	190-8K
U30A 11/16 x 5/16 MM280-8B Back Spotface Cutter £49.53 - 1 in stock	11/16	5/16	280-8L	ZT81A-43	190-8L
U30A 3/4 x 1/4 MM280-9 Back Spotface Cutter £57.90 - 3 in stock	3/4	1/4	280-9J	ZT81A-44	190-9J
U30A 3/4 x 5/16 MM280-9A Back Spotface Cutter £66.00 - 12 in stock	3/4	5/16	280-9K	ZT81A-34	190-9K
U30A 3/4 x 3/8 MM280-9B Back Spotface Cutter £66.00 - 2 in stock	3/4	3/8	280-9L	ZT81A-35	190-9L
U30A MM280-9C £0.00 - 3 in stock	13/16	1/4	280-9M
U30A MM280-9D £0.00 - Out of stock	13/16	3/8	280-9N	ZT81A-45		Out of stock
U30A MM280-9E £0.00 - Out of stock	13/16	3/8	280-9O	ZT81A-46		Out of stock
U30A 7/8 x 1/4 MM280-10 Back Spotface Cutter £82.50 - 2 in stock	7/8	1/4	280-10J		190-10J
U30A 7/8 x 5/16 MM280-10A Back Spotface Cutter £82.50 - 2 in stock	7/8	5/16	280-10K	ZT81A-47	190-10K
U30A 7/8 x 3/8 MM280-10B Back Spotface Cutter £82.50 - Out of stock	7/8	3/8	280-10L	ZT81A-36	190-10L	Out of stock
U30A MM280-10C £0.00 - Out of stock	15/16	1/4	280-10M			Out of stock
U30A MM280-10D £0.00 - Out of stock	15/16	5/16	280-10N			Out of stock
U30A MM280-10E £0.00 - Out of stock	3/8	3/8	280-10O			Out of stock
U30A MM280-11 £101.64 - 1 in stock	1	5/16	280-11J	ZT81A-48	190-11J
U30A MM280-11A £101.64 - Out of stock	1	3/8	280-11K	ZT81A-38	190-11K	Out of stock
U30A MM280-11B £101.64 - Out of stock	1	1/2	280-11L		190-11L	Out of stock
U30A MM280-11C £111.18 - Out of stock	1,1/8	3/8	280-11M	ZT81A-49	190-11M	Out of stock
U30A MM280-11D £111.18 - Out of stock	1,1/8	1/2	280-11N	ZT81A-50	190-11N	Out of stock
U30A MM280-12 £126.04 - Out of stock	1,1/4	3/8	280-12J	ZT81A-51	190-12J	Out of stock
U30A MM280-12A £126.04 - Out of stock	1,1/4	1/2	280-12K	ZT81A-52	190-12K	Out of stock

Details

*Radi other than 1/32¨ 0.8mm can be supplied to special order
-quantity ordered will largely determine the unit price.
Zephyr type ZT73 is also very similar.