Custom Designed Cutting Tools Made in New Zealand
Carbide Tools

UNI DRILL Stub Drill 3 Flute Aluminium

MICRO GRAIN SOLID CARBIDE

DESIGN FEATURES: Helix angle 30º to promote rapid chip evacuation
Rolled point. 140º Point angle, strong tapered flute core.
Short length. Tap drill sizes.
Advanced material and geometry.
More rigid design for improved drill accuracy

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Description

wdt_ID Cutting Diameter Flute Length Undercut Length Shank Diameter TiALN Product Code
1 3mm 20 55 4 91U30300055
2 3.3mm 20 55 4 91U30330055
3 3.5mm 20 55 4 91U30350055
4 4mm 25 55 4 91U30400055
5 4.2mm 32 62 5 91U30420062
6 4.5mm 32 62 5 91U30450062
7 5mm 32 62 5 91U30500062
8 5.5mm 36 66 6 91U30550066
9 6mm 36 66 6 91U30600066
10 6.3mm 42 74 7 91U30630074
11 6.5mm 42 74 7 91U30650074
12 6.8mm 42 74 7 91U30680074
13 7mm 42 74 7 91U30700074
14 7.5mm 46 79 8 91U30750079
15 8mm 46 79 8 91U30800079
16 8.5mm 50 84 9 91U30850084
17 9mm 50 84 9 91U30900084
18 9.5mm 53 89 10 91U30950089
19 10mm 53 89 10 91U31000089
20 10.2mm 55 95 11 91U31020095
21 10.5mm 55 95 11 91U31050095
22 11mm 55 95 11 91U31100095
23 11.5mm 62 102 12 91U31150102
24 12mm 62 102 12 91U31200102
25 12.5mm 62 102 13 91U31250102
26 12.7mm 62 102 13 91U31270102
27 13mm 62 102 13 91U31300102
28 14mm 62 102 14 91U31400102

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