NC spot drills do not have body clearance and are not designed to drill greater than the depth of the point angle
HTC® straight flute drills are designed to produce short chips in most drilling applications
These HTC® solid carbide drill mills feature a 30° helix
HTC 5mm metric square carbide end milling cutters feature a 30 degree helix angle and are center cutting for plunging
339 Diameter x 2-1/2" LOF x 4" OAL
SD-5L6 Ball Burr (10 Pack) 1/2" x 6-1/2" OAL on 1/4" Shanks Cut:Double NC spot drills do notDesigned for: deburring in brass, bronze, copper, cast iron, 45 60 Rc steels, carbon steel, nickel chrome steel, stainless steel, steel weldments and titanium. Single Double Cut Burr Same Price