National Item Identification Number
01-378-0489
013780489
5133-01-378-0489
5133013780489
National Stock Number
Item Name
DRILL,TWIST
Federal Supply Class
5133
Description
An end cutting tool having two or more cutting edges, and having helical flutes or grooves adjacent thereto for the admission of coolant and the ejection of cuttings or chips. It is used for drilling holes in various materials. Excludes DRILL, MASONRY (as modified); and DRILL,TWIST, BONE. See also DRILL, PIVOT, JEWELER'S and DRILL, HARDENED STEEL, CARBIDE TIPPED.
Commercial and Government Entity Code (Supplier Data)
26512
61174
26512
Reference Numbers (Part Numbers)
A51X40408-1
A51X40408-1
GD514A001
Required Categories
MATERIAL
HARDNESS RATING
CUTTING ROTATION DIRECTION
SPECIAL FEATURES
Required Description
STEEL,COBALT HIGH SPEED OVERALL
65.0 ROCKWELL C MINIMUM AND
67.5 ROCKWELL C MA