Reduced Shank - Silver and
Deming Drill
Type 280 1/2" Shank - Silver
and Deming Drill
General Purpose
This general purpose 118° point
H.S.S. drill is recommended for use in portable air and electric drilling
equipment with 1/2 chucks. Reduced shank drills may be used in power
applications such as drill presses where a short rigid drill is required.
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Sizes:
33/64th up to 1-1/4 inch.
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Packaged
one drill per tube.
see Type 280 Drill Sets
Type 280-UB Ultra Bor™ Super Premium
3 Flats on Shank
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Special
Hi-Molybdenum tool steel.
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135°
split point for fast penetration and accurate starting without center punch.
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Sizes
larger than 3/4" diameter have 118° split point.
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Precision
ground point, flute, body, clearance, and drill diameter for the ultimate in
accuracy and performance.
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Body
and clearance are gold surface treated for maximum lubricity.
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Space
age nitro-carburized steel withstands substantially higher drilling
temperatures while maintaining sharpness.
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Recommended
for use in work hardening grades of stainless steel and other hard metal
drilling applications.
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Sizes
33/64th up to 1-1/2 inch.
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Packaged
one drill per tube.
see Type 280-UB Drill
Sets
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