
Chicago-Latrobe
Letter B High Speed Steel Drill Bit, TiN, 118° point - Chicago-Latrobe 70302
MFR# 70302Series 150T
$5.30List $6.79
Save 21%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Flutes2
CoatingTiN
Description
The Chicago-Latrobe 70302 is a Letter B High Speed Steel drill bit with a TiN finish, 118° point. Suited for cast iron, steel. 2-3/4 flute length, 4 overall length. Series 150T.
Specifications
Coating finishTiN
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0007 to 0.0000 in
Drill bit finish coatingTitanium Nitride
Drill bit materialHigh Speed Steel
Drill bit size0.2380
Drill bit size letterB
Drill bit size range0.2000 - 0.2500
Drill point angle degrees118
Flute length in2-3/4
Flute typeSpiral
Number of flutes2
Overall length in4
Point typeStandard
Primary workpiece materialCast Iron; Steel
Shank diameter0.2380
Shank length1.2500
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.
