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RUKO 228850RO Jobber Length Drill Bit Kit, High Speed Steel Co5 (M35), Ground with Split Point, 1/16" to 3/8", Black and Gold (Set of 21)
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*Price and Stocks may change without prior notice
*Packaging of actual item may differ from photo shown
- Electrical items MAY be 110 volts.
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RUKO 228850RO Jobber Length Drill Bit Kit, High Features
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The HSS ground drill bit is made of heavy-duty high-speed steel plus 5% Cobalt (M35), Split Point (135° point angle)
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The 3-surface-shank provides an excellent fixing with the drill chuck with little effort. The shank ensures an ideal power transmission
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The 135° cutting edge ensures a very high aligned preciseness, particular with cordless drill
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The black bevel increases the wear resistance and prevents cold welding and build-up edges
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The 40° helix angle enables a perfect and fast chip removal
About RUKO 228850RO Jobber Length Drill Bit Kit, High
RUKO high performance ground drill bit consisting of heavy-duty high-speed steel plus 5% cobalt (M35). The 5% cobalt content ensures increased heat resistance. The fully ground drill bit has a more precise concentricity. Application areas: for steel, alloyed and unalloyed cast iron (up to a strength of 900 N/mm²), hot and cold-working steel, reinforced and case-hardened steel, and also steel resistant to rust and acid. The 3-surface-shank provides an excellent fixing with the drill chuck with little effort. The shank ensures an ideal power transmission. The 135° cutting edge ensures a very high aligned preciseness, particular with cordless drill. The black bevel increases the wear resistance and prevents cold welding and build-up edges.
