Product Category

Roll Forged HSS Taper Shank Twist Drill Bit for Metal Drilling

Roll Forged HSS Taper Shank Twist Drill Bit for Metal Drilling
Feature highlights:

Roll forged Taper shank drill bits are made of HSS material

Black surface treatment for th taper shank drill bits

Taper shank drill bits manufacturer
specification

Roll Forged HSS Taper Shank Twist Drill Bit for Metal Drilling

  • Material:HSS 4241,4341,6542-M2 (Cobalt5%M35 is available)

  • Standard:DIN345(ANSI,DIN341,DIN1870 are also available)

  • Process :Milled(Roll Forged is available)

  • Size:7.5mm-100mm and 3/8" to 4"

  • Flute Type:Type N, Right Hand Cutting

  • Surface Finish:Black  (Back Oxide ,Gray & Bright , Bright , Amber Color Titanium Coating are Also available)

  • Point Angle:118Degree(135Degree Split Point ,Tinning Point are available)

  • Package:One Piece in Paper Box,Plastic Box,Wood Box.

  • Features:1, High-speed steel (HSS) provides hardness for wear resistance2, Precise dimension, long life and high efficiency.3,Black oxide finish reduces wear while promoting chip and coolant flow on ferrous materials4,Self-centering 118-degree notched point penetrates material without a pilot hole more easily than a conventional point, and maintains a sharp cutting edge5,Morse taper shank allows the tool to be inserted directly into the machine's spindle to facilitate high-torque applications such as large cut diameters6,When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging7, Spiral flutes are constructed with a higher flute angle to remove chips more easily.8, Designed to perform in a broad range of materials in the iron and steel families