Product Category

Double Ended HSS Drill Bits For Metal , High Speed Steel Drill Bits Metric Size

Double Ended HSS Drill Bits For Metal , High Speed Steel Drill Bits Metric Size
Feature highlights:

Fully ground Double Ended HSS Drill Bits

For drilling metal

Bright finished surface for the drill bits
specification

Double Ended HSS Drill Bits For Metal , High Speed Steel Drill Bits Metric Size

double_ended_hss_drill_bits_for_metal_high_speed_steel_drill_bits_metric_size 1

  • Type : Straigh Shank with double ends for the drill bits

  • Material: High speed steel 4241, 4341, M2, M35,M42

  • Use: Metal Drilling

  • Surface treatment: Bright surface is the standard treatment, titanium coating, black oxide, amber finished each is available

  • Process: fully ground


Double end HSS drill bits features:

  • Double end drill bits have flutes and cutting points on both ends. Allows the user with the ability to reverse the drill and utilize both ends.

  • 135 split point starts drilling on place firmly.

  • Two times life time compared with a single end drill bit.

  • The double end drill bits are used primarily in small machine shops and automatic body shops for drilling holes for sheet metal screws or rivets.

  • Drilling thin sheet metals, steel sheet, sheet brass, sheet aluminum and plastic sheets.


Sizes:


Size:mmworking lengthoverall lengthSize:inchworking lengthoverall length
311461/81/21-13/16
3.211499/645/82-1/16
3.514525/325/82-3/16
414553/165/82-5/16
4.517587/323/42-5/8
517621/43/42-7/8
5.51966


61966


6.52270