Drill Bits, Counterbores, and Countersinks: Hand and Machine: ZT81A-20, ZT83A-64 AND ZT82A-3, ZT83A80

MFG SKU	NSN	Item Name	Details	Manufacturer (CAGE)	RFQ
ZT81A-20 ZT81A20	5133-01-539-0033	Cutter, Counterbore	Part Name Assigned BY Controlling Agency: ZT73-20	Zephyr Manufacturing Inc. (67179)	Quote
ZT81A-25 ZT81A25	5133-01-093-0406	Spotfacer	General Characteristics Item Description: Steel; 3/8 in. body dia; 3/16 in. pilot hole dia; 1/32 in. radius; 4 flutes; for aluminum	Zephyr Manufacturing Inc. (67179)	Quote
ZT81A-30 ZT81A30	5133-01-086-3083	Back Spotfacer		Zephyr Manufacturing Inc. (67179)	Quote
ZT81A-33 ZT81A33	5133-01-086-3084	Back Spotfacer	General Characteristics Item Description: Steel; 5/8 in. body dia; 5/16 in. pilot hole dia; 1/32 in. radius; 4 flute; for aluminum	Zephyr Manufacturing Inc. (67179)	Quote
ZT81A-40 ZT81A40	5133-01-087-0236	Back Spotfacer		Zephyr Manufacturing Inc. (67179)	Quote
ZT83A-62 ZT83A62	5133-01-066-1533	Cutter, Countersink	Cutting END Style: Spiral flute blunt end Overall Length: 0.610 inches minimum and 0.655 inches maximum Flute Quantity: 3	Zephyr Manufacturing Inc. (67179)	Quote
ZT83A-64 AND ZT82A-3 ZT83A64ANDZT82A3	5133-00-177-6833	Cutter, Countersink	Material: Steel overall Cutting END Style: Straight flute W/through hole Overall Length: 5.875 inches nominal	Zephyr Manufacturing Inc. (67179)	Quote
ZT83A80	5133-01-103-2440	Cutter, Countersink		Zephyr Manufacturing Inc. (67179)	Quote

We solve sourcing challenges for ZT81A-20, ZT81A-25, ZT81A-30, ZT81A-33, ZT81A-40, ZT83A-62, ZT83A-64 AND ZT82A-3, ZT83A80 - NSN parts, hard to find, long lead time and obsolete components.