DRILLING/SOLID - DRILLING/JOBBER/HP255

HY-PRO CARB HP-OH-5D

Performance Carbide Coolant Drills for a Variety of Materials & Applications

EDP: HP255-4882
12.40MM HP CARB OH DRILL 5D
Description
Drills_-_Drill_-_HY-PRO_CARB_-_List_HP255_-_Catalog
P

Steel

High Carbon Steel : 1065
Low Carbon Steel : 1010; 1018
Medium Carbon Steel : 1035; 1045
Alloy Steels : 4140; 4340
Die Steels
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 : Casting
Good
Best
H

Hardened Steel

Hardened Steels : 35 HRC
Hardened Steels : 35-45 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
Die Steels
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 : Casting
Good
Best
H

Hardened Steel

Hardened Steels : 35 HRC
Hardened Steels : 35-45 HRC
Good
Best
S

Heat Resistant Super Alloy

Nickel Alloy : Inconel
Titanium : 6AL4V (30HRC)
Good
Best
Description
The HY-PRO CARB carbide drill series is an ideal blend of performance and cost-efficiency. Strong radial rake combined with precision point geometry and EgiAs coating makes this drill extremely versatile in application. Be it solid or coolant-through, these drills yield incredible performance at depths from 3X to 8X Diameter.
Features & Benefits
DIN Shanks (6, 8, 10, 12, 14, 16, 18, 20mm) Larger shank provides more rigidity and minimizes the number of holders/collets needed to accommodate all sizes
EgiAs Coating Higher coating oxidation temp & hardness dramatically improve wear resistance
Negative Radial Rake Stronger cutting edge to resist chipping
Refined honing on cutting edge Provides more consistent performance from the first hole to the last hole
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Diameter - Metric (D)12.4
Diameter - Inch (D)0.48819
Flute Length - Metric (FL)77
Overall Length - Metric (L)124
Shank Diameter - Metric (d)14
Cutting Diameter Tolerance - Inch+0.0003 / +0.0010
Cutting Diameter Tolerance - Metric+0.007 / +0.025
Cutting Diameter Tolerance Specificationm7
SubstrateCarbide
Surface TreatmentEgiAs
Length of Cut - SpecificationJOBBER
Drilling L/D Ratio (xD)5
Helix Angle - Degree30
Point Angle - Degree (α)140
Point ThinningR Thinning
Helix DirectionRH
Cutting DirectionRH
Coolant ThruYes
Number of Flutes2
Shank Toleranceh6
View Catalog PageHere
View Speed and Feed PageHere
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