Step Drill Bit Set TACSD2041

Drill multiple hole sizes with a single bit using the TACSD2041 Step Drill Bit Set. This 4-piece kit includes 3 HSS step drill bits covering 4mm to 32mm in 2mm steps, plus a bonus automatic center punch for precise starting points — all packed in a sturdy plastic box. One set, dozens of hole sizes, zero bit changes.

Specifications

• Model: TACSD2041
• Set: 3 pcs step drill bits + 1 pc automatic center punch
• Material: HSS 4341
• Step Increment: 2mm per step
• Bit Sizes:
• Bit 1: 4–12mm (2mm/step)
• Bit 2: 4–20mm (2mm/step)
• Bit 3: 4–32mm (2mm/step)
• Packaging: Plastic box

Product Details

• HSS 4341 steel – high-speed steel alloy for excellent heat resistance and long cutting life
• 2mm step increments – drill precise hole sizes from 4mm up to 32mm without changing bits
• 3 bits for full range coverage – small (4–12mm), medium (4–20mm), and large (4–32mm)
• Automatic center punch included – marks the exact drilling point to prevent bit wander on smooth surfaces
• Ideal for sheet metal, thin steel, aluminium, plastic, and wood

Materials & Care

• Material: HSS 4341 (High-Speed Steel)
• Store in the included plastic box to protect cutting edges
• Apply cutting oil when drilling metal for smoother cuts and longer bit life
• Use at moderate speed – avoid excessive pressure which can chip the steps