Chicago-Latrobe
#49 Cobalt Drill Bit, TiN, 135° point - Chicago-Latrobe 54089
MFR# 54089Series 2550
$3.67List $4.71
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Flutes2
CoatingTiN
Description
The Chicago-Latrobe 54089 is a #49 Cobalt drill bit with a TiN finish, 135° point. Suited for stainless steel, steel. 1 flute length, 2 overall length. Series 2550.
Specifications
Coating finishTiN
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0005 to 0.0000 in
Drill bit finish coatingTitanium Nitride
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size0.0730
Drill bit size range0.0500 - 0.1000
Drill bit size wire#49
Drill point angle degrees135
Flute length in1
Flute typeSpiral
Material gradeM42
Number of flutes2
Overall length in2
Point typeSplit
Primary workpiece materialStainless Steel; Steel
Shank diameter0.0730
Shank length1.0000
Shank typeStraight-Cylindrical
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsDIN 338; NAS 907 Type J
Tool performanceHigh Performance
Web configurationTapered
Web thinningWeb-Thinned
Can't find your exact tool?Send us a part number — we'll cross-reference it.
Dull tools?Regrinding extends tool life and saves cost.
Alternate & equivalent tools
Matched on diameter, flute count, and material. Need a specific brand or coating? Cross-reference this tool.
Spec-matched alternates load as the catalog fills in. Meanwhile, browse the End Mills collection and filter by diameter, flutes & length of cut.