DRILLING/SOLID - DRILLING/COUNTERSINKS / SPOT DRILLS/235

Standard Carbide Drill/Countersink for General Machining Applications

EDP: 235-0040
1/8 DIA DRILL AND COUNTERSINK DE
Description
P

Steel

High Carbon Steel : 1065
Low Carbon Steel : 1010; 1018
Medium Carbon Steel : 1035; 1045
Alloy Steels : 4140; 4340

Good
Best
M

Stainless Steel

Stainless Steels : 17-4PH
Stainless Steels : 300
Stainless Steels : 400

Good
Best
K

Cast Iron

Cast Iron

Good
Best
N

Non-Ferrous

Aluminum : 6061; 7075
Aluminum : Casting

Good
Best
H

Hardened Steel

Hardened Steels : 35 HRC

Good
Best
S

Heat Resistant Super Alloy

Nickel Alloy : Inconel
Titanium : 6AL4V (30HRC)

Good
Best
P

Steel

High Carbon Steel : 1065
Low Carbon Steel : 1010; 1018
Medium Carbon Steel : 1035; 1045
Alloy Steels : 4140; 4340

Good
Best
M

Stainless Steel

Stainless Steels : 17-4PH
Stainless Steels : 300
Stainless Steels : 400

Good
Best
K

Cast Iron

Cast Iron

Good
Best
N

Non-Ferrous

Aluminum : 6061; 7075
Aluminum : Casting

Good
Best
H

Hardened Steel

Hardened Steels : 35 HRC

Good
Best
S

Heat Resistant Super Alloy

Nickel Alloy : Inconel
Titanium : 6AL4V (30HRC)

Good
Best
Description
The combination drill / countersink tool is one of many value-minded products within the OSG Standard Carbide family of products.  An economical solution without sacrificing consistent tolerancing and precision.
Features & Benefits
Double Ended
Four Facet Point No spot or center drilling required in most cases.
Multiple Coatings Coating options include TiN, TiCN, TiAlN
Stocked
ALTERNATIVE PRODUCT
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Diameter - Fractional Size (D)1/8
Diameter - Metric (D)3.175
Diameter - Inch (D)0.125
Overall Length - Inch (L)2.425
Shank Diameter - Inch (d)0.3125
Countersink Included Angle - Degree60
Cutting Diameter Tolerance - Inch+0.003 / -0
Cutting Diameter Tolerance - Metric+0.076 / -0
SubstrateCarbide
Surface TreatmentBRIGHT
Helix Angle - Degree0
Point Angle - Degree (α)118
Cutting DirectionRH
Coolant ThruNo
Number of Flutes2
Type4
View Catalog PageHere
NotesOther coatings are available upon request.

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Basic 3D Model (STP)

2D Drawing(DXF)

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