خطوة الحفر بت 4-12/20/32 مم 6-60 مم تدريبات معدنية HSS Stele Step Cone Drill Round Round Shank Wood Metal Tool Hole 1PCS (4-32)
وصف
Combination Drill & Taps
Step Drill Bit 4-12/20/32mm 6-60mm Metal Drills HSS Steel Step Cone Drill Round Shank Wood Metal Drilling Tool Hole 1Pcs
Specifications:
Type: Step Drill Bit
Material: High speed steel
4-12mm 5steps/4-12mm 9steps/4-20mm 9steps/6-60mm 12steps
Package Includes:
1pc Step Drill Bit
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