A Brand® AD-LDS (5190)

Advanced Performance Spot Drills


A Brand® AD-LDS is an Advanced Performance Carbide Spot Drill


EgiAs Coating

Supresses friction with the wear resistance layer and prevents breakage

Unique Cutting Geometry

For superior sharpness and high chipping resistance.

Application Guide

ISO Work Material Recommended
P Low Carbon Steel : 1010, 1018
P Medium Carbon Steel : 1035, 1045
P High Carbon Steel : 1065
P Alloy Steels : 4140, 4340
P Die Steels
M Stainless Steels : 300
M Stainless Steels : 400
M Stainless Steels : 17-4PH
K Cast Iron
N Aluminum : 6061, 7075
N Aluminum : Casting
S Nickel Alloy : Inconel
S Titanium : 6AL4V (30HRC)
H Hardened Steels : ~35 HRC
H Hardened Steels : 35-45 HRC
H Hardened Steels : 45-50 HRC
H Hardened Steels : 50-70 HRC

good best



List 5190 - A Brand AD-LDS - Spot Drill View Offering >   View Overview >



Point Angle 90 degree for 45 degree chamfering, for both centering and chamfering


Point Angle 120 degree and 130 degree for centering before drilling


Carbon Steels, Alloy Steels, Die Steels


Cast Iron


Hardened Steels < 35 HRC



Additional Information

When grinding or regrinding industrial cutting tools, residual grinding dust may occur. This dust may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov