AMD 3.7mm for VESSEL cushion drill ironwork

[Features]● The resin ring suppresses core run-out and rattling to achieve accurate drilling. ● Kosoku drilling is possible with a drastic reduction in core run-out.

[Use] ●Cover materials: iron, light metal, synthetic resin, wood.

[Specifications] - Blade diameter (mm): 3.7 - Groove length (mm): 39 - Overall length (mm): 103 - Shank diameter (mm): 6.35

[Specification 2] Ring color: red

[Material/Finish] Kosoku steel (HSS)

[Set contents/accessories]
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【Note】
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