Page 58 - Garvin-Machine

machine TOOLS accessories
TWIST DRILLS

185 | HSS PARALLEL SHANK
TWIST DRILLS

JOBBER SERIES

(Specifications Confirm to BS 328 - 1959 Dimensions in Inches)

Cat No. Diameter Flute Length Overall Length
GDR-5140 1/16 25/32 1.11/16
GDR-5141 5/64 15/16 1.15/16
GDR-5142 3/32 1.3/16 2.1/4
GDR-5143 7/64 1.5/16 2.13/32
GDR-5144 1/8 1.7/16 2.9/16
GDR-5145 9/64 1.17/32 2.3/4
GDR-5146 5/32 1.11/16 2.15/16
GDR-5147 11/64 1.27/32 3.5/32
GDR-5148 3/16 2.1/16 3.3/8
GDR-5149 13/64 2.1/16 3.3/8
GDR-5150 7/32 2.1/4 3.21/32
GDR-5151 15/64 2.1/4 3.21/32
GDR-5152 1/4 2.1/2 3.31/32
GDR-5153 17/64 2.23/32 4.9/32
GDR-5154 9/32 2.23/32 4.9/32
GDR-5155 19/64 2.15/16 4.19/32
GDR-5156 5/16 2.15/16 4.19/32
GDR-5157 21/64 2.15/16 4.19/32
GDR-5158 11/32 3.3/16 4.29/32
GDR-5159 23/64 3.3/16 4.29/32
GDR-5160 3/8 3.7/16 5.1/4
GDR-5161 25/64 3.7/16 5.1/4
GDR-5162 13/32 3.7/16 5.1/4
GDR-5163 27/64 3.11/16 5.19/32
GDR-5164 7/16 3.11/16 5.19/32
GDR-5165 29/64 3.11/16 5.19/32
GDR-5166 15/32 3.31/32 5.15/16
GDR-5167 31/64 3.31/32 5.15/16
GDR-5168 1/2 3.31./32 5.15/16
GDR-5169 33/64 3.31/32 5.15/16
GDR-5170 17/32 4.1/4 6.5/16
GDR-5171 35/64 4.1/4 6.5/16
GDR-5172 9/16 4.1/2 6.5/8
GDR-5173 37/64 4.1/2 6.5/8
GDR-5174 19/32 4.3/4 7
GDR-5175 39/64 4.3/4 7
GDR-5176 5/8 4.3/4 7
GDR-5177 11/64 5.1/8 7.17/32
GDR-5178 3/4 5.1/2 8.3/32

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