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Straight/Mortising Bits
Carbide Tipped Hinge Mortising Bits
Micrograin bits cut fast for mortises when work is started at the edge and
provide a smooth finish cut that is ideal for surfacing operations. Useful when
good chip clearance is important, especially in gummy wood.
• 82816, 82817 and 82818 are shanks for use with 85234M
• 92839 and 92840 are shanks for use with 85238M
A.
B.
Overall
Cutting
Diameter
Edge Length
Item #
85158
7/16"
3/8"
85159
1/2"
13/32"
85249M
1/2"
3/4"
85236M
5/8"
3/4"
85248M
3/4"
3/4"
85234M
1/2"
1/2"
82816
N/A
N/A
82817
N/A
N/A
82818
N/A
N/A
85238M
1-1/4"
35/64"
92839
N/A
N/A
92840
N/A
N/A
Carbide Tipped Lock Mortising Bits
Micrograin bits that work with lock mortisers using 1/4" - 28 thread. Mount
directly on the spindle shaft of Bosch item 1604LM or Porter Cable 513.
• 82816, 82817 and 82818 are shanks that allow lock mortising cutters to
be used in portable routers
A.
B.
Overall
Cutting
Item #
Diameter
Edge Length
85633M
15/16"
9/16"
85634M
3/4"
1/2"
85635M
1"
1/2"
85636M
1-1/4"
9/16"
82816
N/A
N/A
82817
N/A
N/A
82818
N/A
N/A
116
Boschtools.com
bits
Ro u ter
C.
D.
Shank
Overall
Diameter
Length
Thread
1/4"
1-7/8"
N/A
1/4"
2-1/4"
N/A
1/4"
2"
N/A
1/4"
2"
N/A
1/4"
2"
N/A
N/A
N/A
1/4"-28
1/4"
N/A
1/4"-28
3/8"
N/A
1/4"-28
1/2"
N/A
1/4"-28
N/A
N/A
5/16"-24
1/4"
N/A
5/16"-24
1/2"
N/A
5/16"-24
C.
Shank
Diameter
Thread
Description
N/A
1/4"-28
Cutter
N/A
1/4"-28
Cutter
N/A
1/4"-28
Cutter
N/A
1/4"-28
Cutter
1/4"
1/4"-28
Arbor
3/8"
1/4"-28
Arbor
1/2"
1/4"-28
Arbor
Toll Free: 877-BOSCH-99
Carbide Tipped Plywood Mortising Bits
Micrograin bits designed with undersized cut diameters to match up to the
actual thickness of 1/4", 1/2" and 3/4" plywood. Produce a tight fit when
mortising standard plywood.
• 84600M is a solid carbide bit
D
B
C
A
A.
B.
Overall
Cutting
Item #
Diameter
Edge Length
84600M
15/64"
3/4"
84601M
31/64"
3/4"
84602M
23/32"
3/4"
84625M
31/64"
1"
84603M
23/32"
1-1/4"
Carbide Tipped Stair Routing Bit
Micrograin bit cuts a dovetail-like joint for cutting stair stringers
to accept stair treads.
D
B
C
A
A.
B.
Overall
Cutting
Item #
Diameter
Edge Length
85413M
7/8"
7/8"
Solid Carbide Single Flute Straight Bits
Designed for operations where high production feed rates are essential.
D
B
A
C
A.
B.
Overall
Cutting
Item #
Diameter
Edge Length
85208M
1/16"
3/16"
85209M
1/8"
7/16"
85212M
3/16"
7/16"
85215M
1/4"
3/4"
Solid Carbide Double Flute Straight Bits
Micrograin bits provide exceptional smoothness of cut and balanced cutting
with minimal vibration. Positive hook angles cut efficiently, and specially
designed tips allow for fast plunge cutting. Strong webbing and heavy cutter
backing provide superior bit life.
D
B
A
C
A.
B.
Overall
Cutting
Item #
Diameter
Edge Length
85213M
1/8"
7/16"
85214M
3/16"
7/16"
85617M
1/4"
1"
C.
D.
Shank
Overall
Diameter
Length
Application
1/4"
2"
for 1/4" plywood
1/4"
2-1/4"
for 1/2" plywood
1/4"
2"
for 3/4" plywood
1/2"
2-5/8"
for 1/2" plywood
1/2"
2-7/8"
for 3/4" plywood
C.
D.
Shank
Overall
Diameter
Length
Angle
1/2"
2-1/2"
3°
C.
D.
Shank
Overall
Diameter
Length
1/4"
1-5/8"
1/4"
2"
1/4"
2"
1/4"
2"
C.
D.
Shank
Overall
Diameter
Length
1/4"
2"
1/4"
2"
1/4"
2"
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