لقمة مثقاب خطوة، لقمة ثقب مخروطية فولاذية عالية السرعة لتوسيع الثقب للخشب والمعادن، 10 أحجام خطوات من 4 مم إلى 22 مم
مميزات خاصة
- The surface is coated which gives the drill bit a beautiful golden color and will not fade easily.
- The step drill bit is made of high hardness steel and good wear resistance.
- This single bit can be used to drill a wide range of hole sizes from 4mm to 22mm
- The stepped drill is ideal for use in electrical work where thin steel aluminum or plastic boxes and chassis
- Most often used on softer materials such as thin iron sheets, aluminium, PVC and wood boards 5mm or less.
وصف
Specifications:
Material: high steel 4241.
Surface finish: coating
Pitch Size: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm
Hex Shank: 1/4"
Quantity: 1.
Package includes:
1 x Step Drill
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