13PCS HSS Drilling Bits Twist Drill Bit With Box Titanium Nitride Coated 1.5-6.5mm Bits Set

Material: HSS-Co M35 Cobalt

Size: 1.5, 2.0, 2.5, 3.0, 3.2, 3.5, 4.0, 4.5, 4.8, 5.0, 5.5, 6.0, 6.5mm

 

* Precision ground to insure concentricity of tip & body.

* Penetrates faster with less pressure.

* Smooth flutes & special surface treated for effective chip flow.

* Premium quality high speed steel, special heat treatment to remain sharper edges, & reduce wear.

* All dimensional & element tolerances conform to one of ASME/ANSI B94.11M, NAS907, USCTI Standard.

* The drills are ideal for effective drilling in hard metals including stainless steel and others.

* 135º chisel angle with Split Point may be used with heavier feeds (Quick-Cut) in harder materials, and avoid "Walk" or Wander". 

* It is popular in hand held drilling applications to reduce breakage and eliminate skidding or walking.