
Chicago-Latrobe
21/64" High Speed Steel Drill Bit, Oxide, 118° point - Chicago-Latrobe 44021
MFR# 44021Series 150
$4.61List $5.91
Save 21%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Drill size21/64
Flutes2
Description
The Chicago-Latrobe 44021 is a 21/64" High Speed Steel drill bit with a Oxide finish, 118° point. Suited for cast iron, steel. 3-5/16 flute length, 4-5/8 overall length. Series 150.
Specifications
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0010 to 0.0000 in
Drill bit finish coatingOxide
Drill bit gradeGeneral Purpose
Drill bit materialHigh Speed Steel
Drill bit size in21/64
Drill bit size range0.3000 - 0.3500
Drill point angle degrees118
Flute length in3-5/16
Flute typeSpiral
Number of flutes2
Overall length in4-5/8
Point typeStandard
Primary workpiece materialCast Iron; Steel
Shank diameter in21/64
Shank length1.3125
Shank typeStraight-Cylindrical
Spiral typeRegular
StandardsDIN 338
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.
