Cleveland
#21 High-Speed Steel Short Drill Bit, 118° point - Cleveland C04451
MFR# C04451Series 2120
$2.49List $3.19
Save 21%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Flutes2
Description
The Cleveland C04451 is a #21 High-Speed Steel Short drill bit, 118° point. Suited for alloy, aluminum. 1-1/16 flute length, 2-1/8 overall length. Series 2120.
Specifications
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.0000 to -0.0007 in
Drill bit gradeGeneral Purpose
Drill bit size0.1590
Drill bit size range0.1500 to 0.2000
Drill bit size wire#21
Drill length typeShort
Drill point angle118
Flute length in1-1/16
Flute typeSpiral
Number of flutes2
Overall length in2-1/8
Point typeStandard
Primary workpiece materialAlloy; Aluminum
Shank diameter0.1590
Shank length in1-1/16
Shank typeStraight-Cylindrical
Specification designationANSI
Spiral typeRegular
StandardsASME B94.11M
Tool materialHigh-Speed Steel
Tool performanceGeneral Purpose
Web configurationParallel
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.