Letter Thread Gauges | McMaster-Carr

Filter by

System of Measurement

Drill Bit Size

For Use With

Material

Width

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Mounting Hole Diameter

REACH

RoHS

Thickness

Height

Color

1 Product

Letter

Measure drill bit sizes with these identifiers.

For System of Measurement	For Use With	For Drill Bit Size	Wd.	Ht.	Thick.	Material	Color	Mounting Hole Dia.		Each

Letter	Drills	A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z	2 1/2"	6 1/2"	5/64"	Steel	Silver	1/8"	0000000	000000