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machine TOOLS accessories
milling & boring tools

154 | HSS INVOLUTE GEAR CUTTER SET

AS PER B.S. 2518-1954

Diametrical Pitch Cutters Module Cutters Pressure Angle 20°
Pressure Angle 14-1/2° Cat No. Module Diameter
Dimensions (Inches) GIC-8104 1.0 57 Form # 7
Bore 1” or GIC-8105 1.25 61 14 to 16 Teeth
Cat No. Dia
27mm D.P. GIC-8106 1.5 64 To Rack
50 to 26 GIC-8107 1.75 64
GIC-8080 (Even Only) 2-1/4 GIC-8108 2.0 or 2.25 67 Form # 6
GIC-8081 25 2-1/4 GIC-8109 2.5 70 17 to 20 Teeth
To Rack
GIC-8082 24 2-1/4
GIC-8083 23 2-1/4 Form # 5
GIC-8084 22 2-1/4 21 to 25 Teeth
GIC-8085 21 2-1/4 To Rack
GIC-8086 20 2-3/8 Form # 4
GIC-8087 19 2-3/8 26 to 34 Teeth
GIC-8088 18 2-3/8 To Rack
Form # 3
35 to 54 Teeth
To Rack
Form # 2
55 to 134 Teeth
To Rack
Form # 1
135 Teeth Cat No. Form(s) Cut Gears O.D Bore
To Rack From

• All Above Cutters GIC-8121 Form # 2 14 – 16 Teeths 40mm 16mm
are 0.5 Module. GIC-8122 Form # 3 17 – 20 Teeths 40mm 16mm
HSS GEAR CUTTER
155 | HOBBY SET • A Cutter with GIC-8123 Form # 4 21 – 25 Teeths 40mm 16mm
Radially Machine
26 – 34 Teeths 40mm
16mm
Form # 5
GIC-8124
relieved teeth on
6 PC periphery to cut a GIC-8125 Form # 6 35 – 54 Teeths 40mm 16mm
single tooth Space
in Gear. GIC-8126 6Pc Set of Above Forms
156 | BRAZED CARBIDE
BORING BAR SETS

• Proper brazing is done of the carbide tips to avoid Shank Size Cat No. No. of pcs
chipping and breaking while the tool is in use.
• Tool life is extended because each bar has far 8mm (5/16”) GBB-7655 9Pc Set
more steel behind the cutting edge for heavier, GBB-7656 12Pc Set
chatter free cut. GBB-7657 9Pc Set
• The same bars can bore flat-bottom holes. 10mm (3/8”) GBB-7657A 12Pc Set
• Shanks are grounded.
• The massive head behind the cutting edge 12mm (1/2”) GBB-7658 9Pc Set
promotes rigidity & long life by reducing GBB-7661 12Pc Set
vibration. GBB-7662 9Pc Set
• Set Supplied in fine finished wooden stand. 20mm (3/4”) GBB-7660 12Pc Set

157 | HSS BORING BARS

Cat No. Diameter O.A.L. • Ground Shank on
GBB-7663 5mm (3/16”) 114mm (4-1/2”) underside to provide a
flat surface for ease of
GBB-7664 6mm (1/4”) 127mm (5”) setting to ensure rigidity
when used in Tool Post.
GBB-7665 8mm (5/16”) 153mm (6”) •
GBB-7666 9.5mm (3/8”) 178mm (7”) Manufactured from M2
Grade.
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