Product Specifications:

Item Screw Machine Drill Bit
Coolant Fed Non Coolant Through
Coolant Through No
Coolant Thru No
Cutting Dia. Tolerance -0.0009" to 0" , H8
Cutting Direction Right
Decimal Equivalent 0.25
Depth X Dia. Ratio 2xd
Dia. 1/4"
Drill Bit Dimension Type Fractional Inch
Drill Bit Grouping Drill Bit
Drill Bit Point Angle 140°
Drill Bit Point Type R Thinning Point
Drill Bit Size 1/4"
Drill Dia. Tolerance -0.022 mm to 0 mm
Drill Length Class Screw Machine Length
Drilling L/d Ratio 2
Finish WD1
Finish-machining WD1
Flute Length 34 mm
Flute Type Spiral
Grade General Purpose
Helix Angle 30°
Helix Direction Right Hand
Length Of Cut Specification Stub
List Number 6300
Material Solid Carbide
Material Grade-machining General Purpose
Material-machining Carbide
Measurement System Fractional Inch
No. Of Flutes 2
Overall Length 79 mm
Point Angle 140°
Point Thinning R Thinning
Primary Material Application Cast Iron, Stainless Steel, Steel, Tool And Die Steel
Primary Material Application Iso Code K, N, P
Secondary Material Application Alloy Steel, Die Steel, Hardened Steel
Secondary Material Application Iso Code H, P
Shank Dia. 1/2" , 8 mm
Shank Length 45 mm
Shank Tolerance H6
Shank Type Straight
Shank Type-machining Straight
Sheeter Drill No
Substrate Carbide
Surface Treatment EgiAs
System Of Measurement Imperial
Web Thinning R Thinned

Shipping Info:

Ship weight (kg) 0.09
Ship height (cm)2.54
Ship length (cm)7.9
Ship width (cm)2.54
Country of OriginUS

Product Variants

ProductModelShank Dia.MaterialFlute LengthDrill Bit SizeShank LengthDrill Dia. ToleranceFinish-machiningCutting DirectionPrice
OSG 220-2280 Screw Machine Drill Bit, #1 Drill Bit Size, 2 3/4 Inch Overall Length | CT6GVC 3CKZ4 220-22800.219"Solid Carbide1 3/4"#131.7 mm-0.013 mm to 0 mmBright (Uncoated)Right Hand€48.65
OSG 215-2280 Screw Machine Drill Bit, #1 Drill Bit Size, 2 7/16 Inch Overall Length | CT6GVD 3CJZ7 215-22800.219"Carbide1 5/16"#128.6 mm-0.013 mm to 0 mmBright (Uncoated)Right Hand€54.59
OSG 215-1935 Screw Machine Drill Bit, #10 Drill Bit Size, 2 1/4 Inch Overall Length | CT6GVK 2PPH2 215-19353/16"Carbide1 3/16"#1027 mm-0.013 mm to 0 mmBright (Uncoated)Right Hand€45.23
OSG 220-1935 Screw Machine Drill Bit, #10 Drill Bit Size, 2 1/4 Inch Overall Length, Carbide | CT6GVL 2PPL9 220-19353/16"Solid Carbide1 3/16"#1028.6 mm-0.013 mm to 0 mmBright (Uncoated)Right Hand€43.87
OSG 215-1910 Screw Machine Drill Bit, #11 Drill Bit Size, 2 1/4 Inch Overall Length | CT6GVN 3CJZ8 215-19103/16"Carbide1 3/16"#1127 mm-0.013 mm to 0 mmBright (Uncoated)Right Hand€42.86
OSG 220-1890 Screw Machine Drill Bit, #12 Drill Bit Size, 2 3/4 Inch Overall Length | CT6GVT 3CKZ6 220-18903/16"Solid Carbide1 5/8"#1228.6 mm-0.013 mm to 0 mmBright (Uncoated)Right Hand€43.32
OSG 215-1890 Screw Machine Drill Bit, #12 Drill Bit Size, 57 mm Overall Length | CT6GVW 3CKN6 215-18904.8 mmCarbide-#1227 mm-0.013 mm to 0 mmBright (Uncoated)Right Hand€43.70

Contact us

Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.

OSG 630024911 Screw Machine Drill Bit, 1/4 Inch Size, 79 mm Overall Length
€113.35 /unit