MATCO TOOLS ZBDR4 4 Piece Solid Carbide Drill Bits User Guide
- June 9, 2024
- MATCO TOOLS
Table of Contents
MATCO TOOLS ZBDR4 4 Piece Solid Carbide Drill Bits
Broken Bolt Removal System
A system specifically designed for the successful removal of sub-surface broken bolts and studs. Each tool is made for specific bolt hole sizes to properly prepare the broken sur, face, greatly increasing the operator’s ability to drill the broken bolt on center saving th( existing threaded hole and the component. Bust-N-Out carbide burrs are designed for use in high-speed die grinders. Right angle di( grinders provide the operator with proper speeds and best control. Carefully keep to orientation straight to the surface of the broken bolt to achieve the best results.
Set ZBECS
provides 5 specialty end-cutting carbide burrs to properly prepare (flatten) the rough surface of the broken bolt. Use in a high-speed right angle die grinder, careful to keep burr orientation straight to the surface being ground.. The broken surface will now be properly prepared for OP2 to locate the broken bolts centerline.
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MATCO # Bolt Size
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MATCO # · 1/4-20, 24, 28, M6
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ZBEC312 5/16-18, 24, 32, MS
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ZBEC375 3/8-16, 24, MIO
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ZBEC437 7/16-14, 20, Ml2
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ZBEC 500 1/2-13, 20, Ml4
Set ZBCDS
provides 5 specialty angle ground burs for use after OP l, will prop early locate broken bolts center point providing the greater ability for the drilling operation to drill in the center.
- MATCO# Bolt Size
- ZBCD250 4,28,M6
- ZBCD312 5/16-18, 24,3 2, M8
- ZBCD375 3/8-16, 24, MIO
- ZBCD437 7/16-14, 20, Ml2
- ZBCD500 1/2-13, 20, Ml4
Set ZBDR4
provides 4 solid carbide drills for drilling operation, for acceptance standard straight flute extractors (not provided). Solid carbide drills will drill in hardened ria1s. Use with drilling speeds, very carefully drill with no side pressure to the drill.
- MATCO# Dia. for Extractor Size (Not Included)
- ZBDRl25 1/8 SE! #I
- ZBDRl87 3/16 SE2 #2
- ZBDR234 15/64 SE3 #3
- ZBDR312 5/16 SE4 #4
Always wear proper safety glasses and equipment When operating any cutting tool
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