Drillco® Combined Centre Drill & Countersink, #4.5, 9/64" Small Diameter, 3/8" Large Diameter, High Speed Steel Self-Storing Hoses Full Assortment: Contains 260 Pcs

Full Assortment: Contains 260 Pcs

30 - 250 ft-lbs

and flexibility offering reliable

Black & Red

Spiral tube brush holder

Drillco® Combined Centre Drill & Countersink, #4.5, 9/64" Small Diameter, 3/8" Large Diameter, High Speed Steel Self-Storing Hoses Full Assortment: Contains 260 PcsWhen 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 #4. 5 Small Diameter 9 64" Decimal Size 0. 1406" Large Diameter 3 8" Countersink Angle 60 Overall Length 4" Finish Bright Type Plain Country Of Origin China