Drill America DEWA/CCBR9/16 9/16" X 1/8" HSS Aircraft Counterbore 1/4" Shank, DEWA/CCBR9/16 Shop By Vehicle>Mazda 3/16" ID x 3/16" ID

3/16" ID x 3/16" ID x 12’

Drill America D/A3F43/64 43/64" Reduced Shank HSS Drill Bit

#T10531/1 – Counterhold Tool #T10531/2 – Tensioning Pins #T10531/3 – Turning Over Tool #T10531/4 – Knurled Nut

You cannot and should not use Impact Tools with this system

Drill America DEWA/CCBR9/16 9/16" X 1/8" HSS Aircraft Counterbore 1/4" Shank, DEWA/CCBR9/16 Shop By Vehicle>Mazda 3/16" ID x 3/16" IDDrill America DEWA CCBR9 16 9 16" X 1 8" HSS Aircraft Counterbore 1 4" Shank, DEWA CCBR9 16 Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1 8" or less), the operations is usually known as spot facing; for example, a flat seat for a bolt head or nut. If, on the other hand, the hole is enlarged to a considerable depth, it is designated as counterboring. These counterbores