OSG
5/16" Solid Carbide Drill Bit, EgiAs, 140° point - OSG 661031217
MFR# 661031217Series 6610
$229.02List $293.72
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Drill size5/16
Flutes3
CoatingEgiAs
Description
The OSG 661031217 is a 5/16" Solid Carbide drill bit with a EgiAs finish, 140° point. Suited for steel, alloy steel, stainless steel, cast iron, hardened steel. Series 6610.
Specifications
Coating finishEgiAs
Coolant throughYes
Cutting directionRight Hand
Drill bit diameter tolerance+0 to -0.0009 in
Drill bit materialSolid Carbide
Drill bit size in5/16
Drill bit size range0.3000 - 0.3500
Drill point angle degrees140
Flute by diameter ratio5xD
Flute length (mm)64.00
Flute typeSpiral
Number of flutes3
Overall length (mm)118.00
Point typeR-Thinned
Primary workpiece materialSteel; Alloy Steel; Stainless Steel; Cast Iron; Hardened Steel
Shank typeStraight-Cylindrical
Spiral typeRegular
Tool applicationDrilling; Self-Centering; Cross Hole
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.