QB Electrical
German Engineered for Professional Use
Shank Type: SDS-MAX (for heavy-duty rotary hammers)
Construction: Precision-forged German steel
Cutting Tip: High-performance tungsten carbide
Flute Design: Optimized for fast debris removal
Compatible Materials:
✓ Concrete (reinforced/standard)
✓ Natural & artificial stone
✓ Brick & masonry block
Max RPM: 1,200
Impact Rating: 10 ft-lbs+
✔ Vibration Reduction: Balanced design minimizes operator fatigue
✔ Extended Bit Life: Hardened steel body with brazed carbide tip
✔ Fast Drilling: Aggressive flute geometry
Tool Requirement: SDS-MAX rotary hammer (minimum 8A)
Optimal Technique:
Use hammer+rotation mode
Apply steady pressure
Clear dust frequently
ITM-7020SC
QB Electrical
1-1/2" X 12" Scaling Chisel (SDS-MAX)ITM-7020SC
German Engineered for Professional Use
Shank Type: SDS-MAX (for heavy-duty rotary hammers)
Construction: Precision-forged German steel
Cutting Tip: High-performance tungsten carbide
Flute Design: Optimized for fast debris removal
Compatible Materials:
✓ Concrete (reinforced/standard)
✓ Natural & artificial stone
✓ Brick & masonry block
Max RPM: 1,200
Impact Rating: 10 ft-lbs+
✔ Vibration Reduction: Balanced design minimizes operator fatigue
✔ Extended Bit Life: Hardened steel body with brazed carbide tip
✔ Fast Drilling: Aggressive flute geometry
Tool Requirement: SDS-MAX rotary hammer (minimum 8A)
Optimal Technique:
Use hammer+rotation mode
Apply steady pressure
Clear dust frequently
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