Tight ISO H5 tolerance with DIN 8051 B spec: Delivers repeatable hole sizes
Shank Type: Long neck for extended reach
By specifying DIN 206-B geometry
you can expect consistent hole geometry
Using this reamer helps you finish holes to exact sizes quickly
Widin Carbide Drills Solid 5xD AlTiN Coated - 4.0mm Face Mill Arbors - Through Coolant Tight ISO H5 tolerance withWidin Carbide Drills Solid 5xD AlTiN Coated 4. 0mm is a precision drill built from solid carbide for exceptional strength, durability, and long tool life. Designed for engineers, machinists, buyers, tradespeople, hobbyists, and anyone seeking reliable hole making, it delivers consistent performance in demanding materials with a compact 4. 0 mm diameter. The AlTiN coating adds wear and heat resistance, reducing friction and promoting smooth chip