3-1/4 In X 12インチ スプライン式ロータリーハンマー用コアビット。波型デザインを採用し、石積みやコンクリートの穴あけに適しています。一体型シャンクにより、硬い素材も力強く貫通します。最大コアサイズ 2-5/8 In 。頑丈な構造で、過酷な使用条件にも耐えます。

3-1/4 x 12 in Spline Rotary Hammer Core Bit with Wave Design
✔️ Integral shank for power transfer, max core 2-5/8 in; single bit

This spline rotary hammer core bit is built for drilling into masonry and concrete. Its wave design and integral shank help deliver efficient power transfer and longer bit life. Use with compatible hammer drills for clean, through holes in tough materials.

✅ Maximum core size 2-5/8 in deep
✅ One-piece construction with wave design for durability
✅ Integral shank improves power transfer for better hole quality
✅ Suitable for masonry and concrete drilling
✅ Spline thru-hole design reduces vibration and noise

💡 What is a spline rotary hammer core bit used for in masonry drilling?

This handy tool is used to create large through holes in tough materials like concrete and brick. The spline through-hole design helps maximize hammer energy and reduce vibration for smoother operation.

- It creates large, through holes suitable for anchor bolts or drainage
- It pairs with spline or SDS hammer drills for efficient material removal
- The integrated shank boosts power transfer and bit life
- Ideal for heavy duty concrete and masonry drilling projects
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