0.0531" Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5999639

Precision Twist Drill

0.0531" Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5999639

MFR# 5999639Series 2ACO

$3.30List $4.23 Save 21%
In stock - ships in 1-3 business days
Request a quote
  • Fast sourcing
  • Regrinding available
  • 20+ yrs expertise
Flutes2
CoatingStraw

Description

The Precision Twist Drill 5999639 is a 0.0531" Cobalt drill bit with a Straw finish, 135° point. Suited for steel. 45/64 flute length, 1-37/64 overall length. Series 2ACO.

Specifications

Coating finishStraw
Coolant throughNo
Cutting directionRight Hand
Double marginNo
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size0.0531
Drill bit size range0.0500 - 0.1000
Drill point angle degrees135
Flute by diameter ratio13xD
Flute length in45/64
Flute typeRegular Spiral
Maximum drilling depth0.7087
Number of flats0
Number of flutes2
Overall length in1-37/64
Point typeStandard
Primary workpiece materialSteel
Shank diameter0.0531
Shank length0.8661
Shank typeStraight
Specification designationDIN
Specification numberDIN 338
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
Tool performanceGeneral Purpose
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.