Description

for starting threads - either second or bottoming taps should used after to achieve desire thread depth

air conditioning

10 Hollow punches : 3-4-6-8-10-12-14-16-18-20 mm

Blade length 150mm

9/16" BSW High Speed Steel Second Tap 2023055 for starting threads - eitherFor producing precision threads by hand tapping, ideal for through holes, General purpose use Suitable for materials up to 1000N mm2 Through & blind holes Suitable for both hand and machine operations Threads per inch 12 Overall length 85mm Cutting length 30mm Drill diameter 12. 1mm

Exchange/Return Notes

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9/16" BSW High Speed Steel Second Tap 2023055 for starting threads - either

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