(D1303) HSS Centre Drill / Form A (60°)

Bright-Finish Form A 60° Centering

YG-1 D1303 official product photograph · transparent
$13.20 INC GST $12.00 EX GST
SKU
D1303005
Work materials
PMK

Key features

  • HSS Form A centre drill with 60° geometry
  • Bright finish
  • Drill diameters from 0.5 mm to 10.0 mm
Surface treatment Bright
Drill Diameter (mm)
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Defined centre geometry

Form A construction with a 60° point geometry supports consistent centre-drilling selection.

Useful size coverage

Drill diameters from 0.5 mm to 10.0 mm cover compact through larger centre-drill requirements.

Clear dimensional selection

Specified pilot, shank and overall lengths simplify choosing the appropriate D1303 size.

SKUDrill Diameter (mm)Overall length (mm)Shank dia. (mm)Stock Price Qty Add
D13030050.525.03.15 1-2 Weeks $12.00
D13030080.825.03.15 1-2 Weeks $12.00
D13030101.031.53.15 1-2 Weeks $9.20
D13039121.2531.53.15 1-2 Weeks $9.20
D13030161.635.54.0 1-2 Weeks $9.20
D13030202.040.05.0 1-2 Weeks $9.90
D13030252.545.06.3 1-2 Weeks $10.80
D13039313.1550.08.0 1-2 Weeks $11.30
D13030404.056.010.0 1-2 Weeks $15.40
D13030636.371.016.0 1-2 Weeks $32.70
D13030808.080.020.0 Low stock $74.60
D130310010.0100.025.0 Low stock $97.20

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  • Overview
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Product Description

YG-1 D1303 HSS Centre Drills are bright-finish Form A tools with a 60° point geometry. They provide centre-drilling capability with drill diameters from 0.5 mm through to 10.0 mm. The range offers a practical selection for matching the required centre-drill diameter. Smaller 0.5 mm and 0.8 mm sizes use single-end construction.

Pilot lengths span 0.8 mm to 12.8 mm throughout the listed series. Shank diameters extend from 3.15 mm to 25 mm through the range. Overall lengths run from 25 mm to 100 mm across this D1303 range. Each listed size specifies a corresponding shank diameter, pilot length and overall length.

  • HSS Form A centre drill with 60° geometry
  • Bright finish
  • Drill diameters from 0.5 mm to 10.0 mm
  • Single-end construction on 0.5 mm and 0.8 mm sizes
  • Pilot lengths from 0.8 mm to 12.8 mm
  • Overall lengths from 25 mm to 100 mm
Product Data
Surface Treatment Bright
EDP No. OutsideDia Connection Size FluteLength OverAllLength D1303005 0.5 3.15 6.9 25 D1303008 0.8 3.15 7.4 25 D1303010 1 3.15 9.2 31.5 D1303016 1.6 4 11.3 35.5 D1303020 2 5 14.4 40 D1303025 2.5 6.3 16.5 45 D1303040 4 10 21.7 56 D1303050 5 12.5 26.5 63 D1303063 6.3 16 27.2 71 D1303080 8 20 35.9 80 D1303100 10 25 39.9 100 D1303912 1.25 3.15 9.7 31.5 D1303931 3.15 8 16.5 50

Work materials

VDI 3323 recommendations for this tool.

ExcellentGood

Steel

5 grades
Non-alloy steel
ExcellentVDI 1–2
GoodVDI 3
Low-alloy steel
ExcellentVDI 6
GoodVDI 7

Cast iron

4 grades
Grey cast iron
ExcellentVDI 15
GoodVDI 16
Nodular cast iron
GoodVDI 17
Malleable cast iron
GoodVDI 19

Stainless steel

1 grade
Stainless steel
GoodVDI 12
VDI grade reference10 grades

Individual grade ratings and nominal hardness references. Base grades and decimal subgrades are listed separately.

Recommended VDI grades and nominal hardness references
VDIWork materialRecommendationHB ref.HRC ref.
1PNon-alloy steelExcellent125-
2PNon-alloy steelExcellent19013
3PNon-alloy steelGood25025
6PLow-alloy steelExcellent18010
7PLow-alloy steelGood27529
12MStainless steelGood20015
15KGrey cast ironExcellent18010
16KGrey cast ironGood26026
17KNodular cast ironGood1603
19KMalleable cast ironGood130-

HB and HRC values are nominal catalogue references. Grade subdivisions can vary between catalogues.

Recommendations apply to the listed VDI grades. Unlisted grades have no stated recommendation.

EDP No. OutsideDia Connection Size FluteLength OverAllLength D1303005 0.5 3.15 6.9 25 D1303008 0.8 3.15 7.4 25 D1303010 1 3.15 9.2 31.5 D1303016 1.6 4 11.3 35.5 D1303020 2 5 14.4 40 D1303025 2.5 6.3 16.5 45 D1303040 4 10 21.7 56 D1303050 5 12.5 26.5 63 D1303063 6.3 16 27.2 71 D1303080 8 20 35.9 80 D1303100 10 25 39.9 100 D1303912 1.25 3.15 9.7 31.5 D1303931 3.15 8 16.5 50

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