Helical Step Drill

High Performance Drilling


helical-step-drill-carbide

Proprietary step design eliminates delamination and/or burr on exit

Improved hole finish

Can be used in composite and metal stacked materials

Made from solid carbide and coated for optimal tool life

For use in both hand and CNC operations

Helical Step Dril

SizeD1OAL 4''OAL 6''
#400.0980STDRMR0980C0-4STDRMR0980C0-6
1/80.1250STDRMR1250C0-4STDRMR1250C0-6
#300.1285STDRMR1285C0-4STDRMR1285C0-6
9/640.1406STDRMR1406C0-4STDRMR1406C0-6
5/320.1563STDRMR1563C0-4STDRMR1563C0-6
#210.1590STDRMR1590C0-4STDRMR1590C0-6
#200.1610STDRMR1610C0-4STDRMR1610C0-6
11/640.1719STDRMR1719C0-4STDRMR1719C0-6
3/160.1875STDRMR1875C0-4STDRMR1875C0-6
#110.1935STDRMR1935C0-4STDRMR1935C0-6
#100.1935STDRMR1935C0-4STDRMR1935C0-6
#80.1990STDRMR1990C0-4STDRMR1990C0-6
#70.2010STDRMR2010C0-4STDRMR2010C0-6
13/640.2031STDRMR2031C0-4STDRMR2031C0-6
7/320.2188STDRMR2188C0-4STDRMR2188C0-6
#10.2280STDRMR2280C0-4STDRMR2280C0-6
A0.2340STDRMR2340C0-4STDRMR2340C0-6
B0.2380STDRMR2380C0-4STDRMR2380C0-6
1/40.2500STDRMR2500C0-4STDRMR2500C0-6

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