Model g8688 (Mfg. 3/09+) -29-
MODEL sIzE
bODy
DIA.
DrILL
DIA.
OvErALL
LENGTH
H4456 1 1⁄8"3⁄64"11⁄4"
H4457 2 3⁄16"5⁄64"17⁄8"
H4458 3 1⁄4"7⁄64"2"
H4459 4 5⁄16"1⁄8"21⁄8"
H4460 5 7⁄16"3⁄16"23⁄4"
H4461 6 1⁄2"7⁄32"3"
H4462 7 5⁄8"1⁄4"31⁄4"
H4463 8 3⁄4"5⁄16"31⁄2"
these high Speed Steel Center drills are preci-
sion ground for unsurpassed accuracy.
figure 33. h4456-63 hSS ground Center drills.
figure 35. h1508 hSS Square tool Bits.
figure 36. h5690 pre-ground tool Bit Set.
H1508—Hss square Tool bits 5⁄16" x 5⁄16 " x 21⁄2
our ground tool bits are M -2 hSS, making them
some of the most durable tool bits around. Make
your own specialized cutters in any shape using
a silicon carbide grinding wheel (g8235-37) on
your grinder.
H5690—8- pc. pre-Ground Tool bit set
tired of grinding your blank high speed steel tool
bits? We've done it for you! 8-pc set comes with
these sharpened profiles: offset right and left hand
tools with chip breaker, straight and chip breaker
style threading tools, internal threading tool, part-
ing tool, boring tool and turning tool. these tool
bits are evenly hardened to better than 64C.
G9864—3" four-Jaw, plain back Independent
chuck
Four-Jaw Chucks are used for holding odd shaped
pieces or where zero tolerance is required. these
four-jaw chucks have semi-steel bodies and hard-
ened reversible jaws.
figure 34. Model g9864 4-Jaw Chuck.