c drills for sale, brand-new and used.

5 Pcs. M.A Ford Brand New Made in USA 1/8", 3/16", 1/4", 5/16" & 3/8" x 3D Twister Hi Roc Series 200 Straight Flute Solid Carbide Drill Set. Designed to drill hardened steel in the 42-65 Rockwell "C" range, 135 Deg Point .

10 Pcs. M.A Ford Brand New Made in USA 3/64", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64" & 3/16"x 3D Twister Hi Roc Series 200 Straight Flute Solid Carbide Drill Set. Designed to drill hardened steel in the 42-65 Rockwell "C" range, 135 Deg Point .

Core bits adapter for Hilti DD EC-1 Arbor DD-C to 1-1/4"UNC + 1/2"BSP Core Drill

This is one cool catalog of equipment for contractor's in 1925 issued by the sales company Thorman W. Rosholt Co in Minneapolis, Minnesota. This catalog has 148 glossy pages of many types of equipment, mostly for grading and site preparation and hauling.

BRAND NEW ORIGINAL UCHIDA DRILL BITS - (BOX OF 2) Fits IDEAL MBM paper drills PART: 170-0945 DRILL BIT DIAMETER (A): 4.5 mm (please refer to attached picture for specifications) DRILL BIT CAPACITY (B): 45 mm SHANK DIAMETER (C): 11 mm

STARRETT No.S 162 Pin Vises Set...... Useful for holding small items..... such as tapes,drills,reamers,wire,small files, and other tools.....

This is for a Morse Cutting Tools 1/4" Spade Point,Hardened Steel Carbide Tipped.  They are carbide tipped drills for Harden Steel.  For drilling hardened steel of 35 to 65 Rockwell C hardness without the need to anneal the workpiece.