6pcs Step Drill & Saw Drill Set

step drill bit

Name: China step drill bit Manufacturers Suppliers Factory - Wholesale Service
Brand: Dawning
SKU: 250821487

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Description

Technical Parameters

Description
COS08031N

3 Pcs

Contains: 4-12mm 4-20mm 4-32mm

Max.rpm: 1000-450 800-250 400-180

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