
Precision Twist Drill
21/64" High Speed Steel Screw Machine Drill Bit, 118° point - Precision Twist Drill 5998645
MFR# 5998645Series R40
$5.10List $6.53
Save 21%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Drill size21/64
Description
The Precision Twist Drill 5998645 is a 21/64" High Speed Steel Screw Machine drill bit, 118° point. Suited for titanium. 1-11/16 flute length, 2-15/16 overall length. Series R40.
Specifications
Coolant throughNo
Cutting directionRight Hand
Drill bit gradeGeneral Purpose
Drill bit size in21/64
Drill bit size range0.3000 to 0.3500
Drill length typeScrew Machine
Drill point angle118
Flute by diameter ratio2.5xD
Flute length in1-11/16
Flute typeSpiral
Overall length in2-15/16
Point typeStandard
Primary workpiece materialTitanium
Shank typeStraight-Cylindrical
Specification designationANSI
Spiral typeRegular
StandardsANSI
Tool materialHigh Speed Steel
Tool performanceHigh Performance
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.
