
Precision Twist Drill
31/64" High Speed Steel Drill Bit, 118° point - Precision Twist Drill 5998394
MFR# 5998394Series R10H-R18H
$19.11List $24.51
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Drill size31/64
Flutes2
Description
The Precision Twist Drill 5998394 is a 31/64" High Speed Steel drill bit, 118° point. Suited for steel, cast iron, non-ferrous metal, superalloys & titanium. 4-3/8 flute length, 5-7/8in overall length. Series R10H-R18H.
Specifications
Coolant throughNo
Cutting directionRight Hand
Double marginNo
Drill bit gradeGeneral Purpose
Drill bit materialHigh Speed Steel
Drill bit size in31/64
Drill bit size range0.4000 - 0.5000
Drill point angle degrees118
Flute by diameter ratio9xD
Flute length in4-3/8
Flute typeSpiral
Maximum drilling depth in4-3/8
Number of flats0
Number of flutes2
Overall length in5-7/8in
Point typeStandard
Primary workpiece materialSteel; Cast Iron; Non-Ferrous Metal; Superalloys & Titanium
Shank diameter in31/64in
Shank length in1-1/2
Shank typeStraight-Cylindrical
Specification designationANSI
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
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.
