Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel .. . FIG. 164.—GRINDING A WORM WHFKIv HOB. on the left-hand end of spindle and the tooth rest No. i fastenedto the top of the table. Directions: Set the tooth rest below plane of centers a suffi-cient distance for clearance when grinding straight reamers. Setthe table to grind straight. To grind bevel on end of reamer settable to angle required; or as shown in Fig. 166. Grinding a Taper Reamer. Fig. 167 shows the long slide at the rear right of emery wheelhead, th
Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel .. . FIG. 164.—GRINDING A WORM WHFKIv HOB. on the left-hand end of spindle and the tooth rest No. i fastenedto the top of the table. Directions: Set the tooth rest below plane of centers a suffi-cient distance for clearance when grinding straight reamers. Setthe table to grind straight. To grind bevel on end of reamer settable to angle required; or as shown in Fig. 166. Grinding a Taper Reamer. Fig. 167 shows the long slide at the rear right of emery wheelhead, the table set obliquely tothe side, the swivels at zero, thereamer between dead centers, a flat wheel at the right-hand endof the spindle and the tooth rest No. 3 fastened to the swivel. Directions: Set the tooth rest in the plane of centers. Set 242 HARDENING^ TEMPERING AND PIG. 165.—GRINDING A HAND REAMER.
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Keywords: ., bookcentury1900, bookdecade1900, bookidhardeningtem, bookyear1903
