1/4" Cobalt Drill Bit, Straw, 135° point - Chicago-Latrobe 46516

Chicago-Latrobe

1/4" Cobalt Drill Bit, Straw, 135° point - Chicago-Latrobe 46516

MFR# 46516Series 550L

$9.22List $11.83 Save 22%
In stock - ships in 1-3 business days
Request a quote
  • Fast sourcing
  • Regrinding available
  • 20+ yrs expertise
Drill size1/4
Flutes2
CoatingStraw

Description

The Chicago-Latrobe 46516 is a 1/4" Cobalt drill bit with a Straw finish, 135° point. Suited for carbon steel, alloy steel, cast iron. 2-3/4 flute length, 4in overall length. Series 550L.

Specifications

Coating finishStraw
Coolant throughNo
Cutting directionLeft Hand
Double marginNo
Drill bit gradeHeavy-Duty
Drill bit materialCobalt
Drill bit size in1/4
Drill point angle degrees135
Flute by diameter ratio3xD
Flute length in2-3/4
Flute typeSpiral
Material gradeM42
Number of flats0
Number of flutes2
Overall length in4in
Point typeSplit Point
Primary workpiece materialCarbon Steel; Alloy Steel; Cast Iron
Shank diameter in1/4
Shank length in1-1/4
Shank typeStraight
Specification designationANSI
Spiral typeRegular Spiral
Tool applicationDrilling; Holemaking; Self-Centering
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.