Step Drill Bits: Difference between revisions

From CoMakingSpace Wiki

m (Added location)
(available sizes)
 
(One intermediate revision by one other user not shown)
Line 1: Line 1:
{{ToolInfoBox
{{ToolInfoBox
|tool name=Step Drill Bits
|tool name=Step Drill Bits
|image=Subland_twist_drill.JPG ‎
|german=Stufenbohrer|image=Subland_twist_drill.JPG ‎
|synonyms=Unibits, Subland twist drill bits;<br>DE: Stufenbohrer
|synonyms=Unibits, Subland twist drill bits;<br>DE: Stufenbohrer
|type=[[Drill Bits|drill bits]]
|type=[[Drill Bits|drill bits]]
Line 13: Line 13:


As a little bonus, the holes usually come out slightly countersunk - not at the right angle to receive a sunk screw, but already deburred ''(entgratet)''.
As a little bonus, the holes usually come out slightly countersunk - not at the right angle to receive a sunk screw, but already deburred ''(entgratet)''.
We currently have these drill bits at the Space:
* 4-12 mm (2 mm steps)
* 4-20 mm (2 mm steps)
* 4-32 mm (2 mm steps)


[[File:Step drill bit vs pipe.JPG|thumb|left|drilling a rivet hole through two pipes]]
[[File:Step drill bit vs pipe.JPG|thumb|left|drilling a rivet hole through two pipes]]

Latest revision as of 18:14, 6 March 2023

ToolInfoBox

Step Drill Bits

Subland twist drill.JPG
Synonyms: Unibits, Subland twist drill bits;
DE: Stufenbohrer
Type: drill bits
Material: plastic, metal, MDF
Used with: drills
Location: Wood Workshop (next to drilling table)
need a proper spot!
Access Requirements: read this page
Similar (More or Less): Blechschälbohrer

Step drill bits are especially nice for drilling through sheet metal as they make a smoother exit than regular twist drill bits.

As a little bonus, the holes usually come out slightly countersunk - not at the right angle to receive a sunk screw, but already deburred (entgratet).

We currently have these drill bits at the Space:

  • 4-12 mm (2 mm steps)
  • 4-20 mm (2 mm steps)
  • 4-32 mm (2 mm steps)
drilling a rivet hole through two pipes
step drill bits can also be used to deburr holes