Stimmen - 2, Durchschnittliche Bewertung: 4 ( )

Hersteller: Black & Decker Dateigröße: 2.36 mb Dateiname: Unterrichtssprache:

This will help prevent jamming, . DRILLING IN METAL Use a cutting lubricant when drilling metals. The exceptions are cast iron and brass which should be drilled dry.The cutting lubricants that work best are sulphurized cutting oil or lard oil; bacon grease will also serve the purpose. Aluminum is best drilled with kerosene. DRILLING IN WOOD Holes in wood can be made with the same twist drills used for metal. These bits may overheat unless pulled out frequently to clear chips from the flutes. For larger holes, use Power Drill Wood Bits, Work that is apt to splinter should be backed up with a block of wood. I GEARED CHUCKS 1. Always completely insert the shank of the drill bit or accessory in the chuck. This permits full gripping power and prevents cocking the chuck jaws. 'When using drill bits of-accessories with 3 “flats” on the shank, the chuck jaws should be located on "the centers of these flats, 2. Use all three holes in the chuck body to tighten the jaws (Fig. 3). Insert the chuck key into each hole and tighten 'as much as possible. To release the-drill bit, use the chuck key in only one hole. 3. ■ Use only a chuck key to tighten or loosen the chuck jaws. CHUCK REMOVAL AND ATTACHMENT 1. For geared chucks which are threaded directly on or into the drill (type of chuck used on y4" and %" drills), use the following method: Place the chuck key in the chuck. Using a hammer or other similar object, strike the key sharply in the same direction that the tool normally runs. (See Fig. 4). This will loosen the chuck so that it can be unscrewed by hand. Fig. 6 2. For geared chucks which are tang driven (type of chuck used on l/z" drill, see Fig. 5). Open chuck jaws all the way to gain access to the cap screw inside chuck (see Fig. 6). Insert hex wrench and remove cap screw (right hand thread). Pull chuck straight off spindle. Do not try to unscrew chuck. 7 CHUCK KEY HOLDER 1. Push double-hole end of Holder through slot, in other end of. Holder’ (Figure A). 2. Slip loop over electric plug and draw loop •. tight. around cord (Figure B). 3. Push ends .of Chuck Key Handle through two holes In end of Holder (.Figure 0). ACCESSORIES Recommended accessories for your tool are shown in the B&D Industrial Catalogs. CAUTION; The use of any other accessory or attachment might present a hazard. • HEAVY DUTY RIGHT ANGLE • REPLACEMENT CHUCK & CHUCK KEY. ATTACHMENT Cat. No. 13600 B&D Drill Chuck & Key Chuck Key 0 Drill RPM can be increased to Cat No. B&D No. B&D No. 1 y2 times original speed or re- 1070-09 38689 ' 7705-L duced to % of original speed. 1490-09 38690 4794-L Chuck not included. Use chuck 1335-09 66903 4794-L on drill. See Instruction Bulletin 1338-09 66903 - 4794-L No. 8276. 1339-09 66903 4794-L 1070-21 38689 7705-L' 1190-21 38690 '4794-L IMPORTANT To assure product SAFETY and RELIABILITY* repairs, maintenance and adjustment (Including brush inspection and replacement) should be performed by Black & Decker Service Cente...

Herunterladen

Geben Sie zwei Ziffern: