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Worm Pattern HSS 5% Cobalt Extra Long Length 25xD Drill - DT693 (YG-1)

(DT693) Performance

Starting at £32.78 £27.32

The DT693 series YG-1 HSS 5% cobalt extra long 25xD drills have a worm pattern geometry which feature a parabolic u-shaped flute for efficient chip evacuation. Excellent for deep hole drilling in soft or long chipping materials. Diameters range from 4-10mm.
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Carbon Steel ~ HB 225
Alloy Steels HB225-325
Pre-Hardened Steel HRc30~45
Hardened Steels HRc55-
Stainless Steel
Titanium
Cast Iron
Aluminium
Copper
Bronze
Graphite
Composites
Hardened Steels HRc-45-55
HRSA's (Heat Resistant Super Alloys)
Excellent Good
D1 (Diameter) D2 (Shank) Morse Taper L1 (Flute Length) L2 (Overall Length) Accessories Stock Price (ex VAT) Qty Action
4 4 190 280
In Stock
£32.78 £27.32

D1 (Diameter) 4
D2 (Shank) 4
L1 (Flute Length) 190
L2 (Overall Length) 280
- +
DT693040
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5 5 210 315
Approx. 4 days. Subject to availability
£55.72 £46.43

D1 (Diameter) 5
D2 (Shank) 5
L1 (Flute Length) 210
L2 (Overall Length) 315
- +
DT693050
More Information
6 6 225 330
In Stock
£64.70 £53.92

D1 (Diameter) 6
D2 (Shank) 6
L1 (Flute Length) 225
L2 (Overall Length) 330
- +
DT693060
More Information
8 8 265 390
Approx. 4 days. Subject to availability
£80.09 £66.74

D1 (Diameter) 8
D2 (Shank) 8
L1 (Flute Length) 265
L2 (Overall Length) 390
- +
DT693080
More Information
10 10 295 430
Approx. 4 days. Subject to availability
£86.29 £71.91

D1 (Diameter) 10
D2 (Shank) 10
L1 (Flute Length) 295
L2 (Overall Length) 430
- +
DT693100
More Information
Features & Benefits
  • 25xD Extra Long Length Drill for Deep Hole Drilling.
  • Made from a HSS substrate with a 5% cobalt content.
  • Bright Finish.
  • Suitable for machining Non Alloy Steels, Alloy Steels, Grey Cast Iron, Malleable Cast Iron, Special Aluminum or Magnesium Alloys.
  • Worm pattern drills feature a parabolic u-shaped flute for efficient chip evacuation.
  • Bright finish prevents built up edge and deep flute pockets prevent chip clogging.
  • Excellent for soft or long chipping materials.
Specification
Specification
Point Angle 130°
Helix Angle 38°
Coating Description Bright Finish
Brand YG-1
Product Range Worm Pattern Drills
Substrate Description HSS 5% Cobalt
Drill Tolerance h8
Self Centering No
Performance 2
Substrate HSS
Surface Treatment Uncoated
Length Extra Long (20xD)
Shank Plain
Applicable Materials Cast Iron, Non-Ferrous, Steel
Through Coolant No
Cutwel Sku DT693
Product Questions
Downloads & Cutting Data