OSG
3/8" Solid Carbide Screw Machine Drill Bit, EgiAs, 140° point - OSG HP243-3748
MFR# HP243-3748Series HP243
$97.20List $124.67
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Drill size3/8
Flutes2
CoatingEgiAs
Description
The OSG HP243-3748 is a 3/8" Solid Carbide Screw Machine drill bit with a EgiAs finish, 140° point. Suited for steel, alloy steel, cast iron. Series HP243.
Specifications
Coating finishEgiAs
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.006 to +0.021 mm
Drill bit size in3/8
Drill bit size range0.3500 to 0.4000
Drill length typeScrew Machine
Drill point angle140
Flute by diameter ratio3xD
Flute length (mm)47.00
Flute typeSpiral
Number of flutes2
Overall length3.5039
Point typeR-Thinned
Primary workpiece materialSteel; Alloy Steel; Cast Iron
Shank diameter0.0394
Shank typeStraight-Cylindrical
Spiral typeRegular
Tool materialSolid Carbide
Tool performanceHigh Performance
Web configurationTapered
Web thinningR-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.