Drill Reamers with Coolant UTLD-2030BR-1-3

SEQUENCE FOR TWO STEP DRILL/REAM USING POSITIVE STEP 2. TAPER REAM AND COUNTERSINK: See ‘Taper Lock Equipment’ in this section for cutter selection. STEP 3. BEARING PROBE: Use UDB 756072 Series. See ‘Bearing Check’ section for applicable values, based on fastener STEP 4. HAND REAMING: Finish ream tapered holes by hand reaming with multi-fluted tapered reamer. When hand reaming, alternate straight and spiral fluted reamers to prevent rifling. STEP 6. PROTRUSION CHECK: For TL200 Series, use UDB 755620 Series for inclined surface. For normal surface, use UDB 755820 Series, or scale using values listed in ‘Protrusion Gage’ Taper Lock Drill Reamer With Coolant Hole for Protruding Head Fasteners 15º Helix. - For Reaming Titanium and Hard Alloys. - Coolant Ports provided. - For Protruding Head Taper Locks. - Pilot Holes required.