5/16" HSS Screw Machine Drill Bit, 118° point - Chicago-Latrobe 48920

Chicago-Latrobe

5/16" HSS Screw Machine Drill Bit, 118° point - Chicago-Latrobe 48920

MFR# 48920Series 157L

$10.40List $13.33 Save 21%
In stock - ships in 1-3 business days
Request a quote
  • Fast sourcing
  • Regrinding available
  • 20+ yrs expertise
Drill size5/16
Flutes2

Description

The Chicago-Latrobe 48920 is a 5/16" HSS Screw Machine drill bit, 118° point. Suited for aluminum, copper, magnesium, slate, thermoplastic, wood. 1-5/8 flute length, 2-13/16 overall length. Series 157L.

Specifications

Coolant throughNo
Cutting directionLeft Hand
Drill bit diameter tolerance+0.0000 to -0.0010 in
Drill bit gradeGeneral Purpose
Drill bit size in5/16
Drill bit size range0.3000 to 0.3500
Drill length typeScrew Machine
Drill point angle118
Flute length in1-5/8
Flute typeRegular Spiral
Number of flutes2
Overall length in2-13/16
Point typeStandard
Primary workpiece materialAluminum; Copper; Magnesium; Slate; Thermoplastic; Wood
Shank diameter0.3125
Shank length in1-3/16
Shank typeStraight
Spiral typeRegular
StandardsISO
Tool materialHSS
Tool performanceGeneral Purpose
Web configurationParallel
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.