Metal fabrication just got faster and more efficient with the introduction of FEIN Canadian Power Tools’ new two-speed core drill. The only two-speed core drill in its class, the JMU 137-2 QW is ...

High-speed steel offers greater resistance to the high temperatures generated when drilling into metal, and the flutes on a twist bit will throw off metal strands that are relatively easy to clean up.

These twist drill bits are built to withstand punishment. They’re machined out of high-speed steel and finished with a wear-resistant coating. Yet their tips can be resharpened.

Twist drills come in all manner of diameters and body configurations. ... most are made out of high-speed steel. Greenlee DTAPKIT Drill-Tap Kit . $46 at Amazon. $82 $60 at Walmart $40 at Lowe's.

Our favorite model was the Drill Doctor 750X because it was easy to use on different drill bit types and sizes, worked fast, ...

A World War II veteran and entrepreneur, James H. Beck started a company that manufactured high-speed twist drills, said his son, Arthur. Precision Twist Drill Co. in Crystal Lake employed about ...

Nomenclature of a Twist Drill — The cutting action along the lips of the drill is not unlike that in other machining processes. ... Carbide offers certain advantages over high-speed steel.

Ergonomic positioning and true variable speed adjustment; Easy-to-use design and quick set-up; Adjustable speeds from 200 to 75,000 RPM; The Legend EHS Stylus Touch drill is powered by Medtronic ...