Dowel drills - blind holes Hw extrafine - micrograne

Techanical Details:

• Premium quality super-strength steel.

• Extra-fine micrograin carbide spiral portion with centre point.

• Spiral portion coated with P.T.F.E.

• 2 cutting edges Z2

• 2 curved, negatively ground spurs V2

• 2 spiral flutes.

• Parallel shank with driving flat and adjustable screw length

Application: Used on boring machines separately or with chucks for drilling blind holes in solid wood, wood composites, plastic and laminated materials.