Model g8688 (Mfg. 3/09+)
-29-
MODEL
sIzE
bODy
DIA.
DrILL
DIA.
OvErALL
LENGTH
H4456
1
1
⁄
8
"
3
⁄
64
"
1
1
⁄
4
"
H4457
2
3
⁄
16
"
5
⁄
64
"
1
7
⁄
8
"
H4458
3
1
⁄
4
"
7
⁄
64
"
2"
H4459
4
5
⁄
16
"
1
⁄
8
"
2
1
⁄
8
"
H4460
5
7
⁄
16
"
3
⁄
16
"
2
3
⁄
4
"
H4461
6
1
⁄
2
"
7
⁄
32
"
3"
H4462
7
5
⁄
8
"
1
⁄
4
"
3
1
⁄
4
"
H4463
8
3
⁄
4
"
5
⁄
16
"
3
1
⁄
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 2
1
⁄
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.
