21/64" Solid Carbide Screw Machine Drill Bit, Ti-NAMITE-X, 135° point - SGS 66444

SGS

21/64" Solid Carbide Screw Machine Drill Bit, Ti-NAMITE-X, 135° point - SGS 66444

MFR# 66444Series 142P

$167.34List $214.62 Save 22%
In stock - ships in 1-3 business days
Request a quote
  • Fast sourcing
  • Regrinding available
  • 20+ yrs expertise
Drill size21/64
Flutes2
CoatingTi-NAMITE-X

Description

The SGS 66444 is a 21/64" Solid Carbide Screw Machine drill bit with a Ti-NAMITE-X finish, 135° point. Suited for universal. 3-1/2 overall length. Series 142P.

Specifications

Coating finishTi-NAMITE-X
Coolant throughYes
Cutting directionRight Hand
Drill bit diameter tolerance+0.00024 to +0.00083 in; +0.006 to +0.021 mm
Drill bit gradeHigh Performance
Drill bit size in21/64
Drill bit size range0.2500 to 0.3000
Drill length typeScrew Machine
Drill point angle135
Drill point length0.0603
Flute by diameter ratio3xD
Flute length1.6142
Flute typeSpiral
Material gradeMicrograin
Maximum drilling depth1.6142
Number of flutes2
Number of margins4
Overall length in3-1/2
Point typeStandard
Primary workpiece materialUniversal
Shank diameter0.3900
Shank length1.4173
Shank typeStraight-Cylindrical
Specification designationDIN
Specification numberDIN 6537
Spiral typeRegular
Tool materialSolid Carbide
Tool performanceHigh Performance
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.