
Guhring
#21 High Speed Steel Drill Bit, Coated, 130° point - Guhring 9006680040400
MFR# 9006680040400Series 668
$38.73List $49.67
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
CoatingCoated
Description
The Guhring 9006680040400 is a #21 High Speed Steel drill bit with a Coated finish, 130° point. 3-1/16 flute length. Series 668.
Specifications
Coating finishCoated
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.000 to -0.018 mm
Drill bit gradeHigh Performance
Drill bit size0.1590
Drill bit size wire#21
Drill point angle degrees130
Flute length in3-1/16
Flute length x diameter ratio10xD
Flute typeParabolic
Material applicationAluminum Alloy; Brass; Steel
Maximum drilling depth2.8320
Overall length4-11/16
Point typeStandard
Shank diameter (mm)4.04
Shank length (mm)41.00
Shank typeCylindrical
Specification numberDIN 340
Spiral typeRegular
StandardsDIN 340
Threaded shankNo
Tool materialHigh Speed Steel
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.
