Sumitomo
0.3970" Solid Carbide Screw Machine Drill Bit, Coated, 135° point - Sumitomo U101155
MFR# U101155Series MDW-GS
$157.76List $189.17
Save 16%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Flutes2
CoatingCoated
Description
The Sumitomo U101155 is a 0.3970" Solid Carbide Screw Machine drill bit with a Coated finish, 135° point. Suited for cast iron, steel. Series MDW-GS.
Specifications
Coating finishCoated
Coolant throughNo
Drill bit diameter toleranceh8
Drill bit size0.3970
Drill bit size range0.3500 to 0.4000
Drill length typeScrew Machine
Drill point angle135
Drill point length0.0827
Flute by diameter ratio2xD
Flute length1.6142
Maximum drilling depth1.0189
Number of flutes2
Overall length3.6614
Primary workpiece materialCast Iron; Steel
Shank length1.9685
Shank typeStraight-Cylindrical
Tool materialSolid Carbide
Web configurationTapered
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.