Drillco® Combined Centre Drill & Countersink, #7, 1/4" Small Diameter, 5/8" Large Diameter, High Speed SteelWhen metal parts are machined on centres as in turning or cylindrical grinding, it is always necessary to drill and countersink the centre holes to serve as seats or bearings in the machine centres Specifications Material High Speed Steel Number Size #7 Small Diameter 1 4" Decimal Size 0. 25" Large Diameter 5 8" Countersink Angle 60 Overall Length 6" Finish Bright Type Plain Country Of Origin China

Precision milled on both surfaces for maximum accuracy

Applications include cutting or enlarging holes in sheet material

IPX4 level water resistant

Reusable collector bag with rear deflector to extend bag's lifespan

(1) 1" SQ1 Square bit

Made from synthetic ethylene propylene diene monomer (EPDM) rubber

Removable handle

and paint removal as well as preparation and finishing of weld seams

Polyethylene tanks are non-corrosive to most fertilizers

Ideal for plumbing and HVAC applications

Conveniently located variable speed dial lets user set Maximum speed for different materials and applications

Mirror chrome finish