4피스 스퀘어 홀 드릴 비트 세트, 장붓구멍 끌 세트 0.6cm(1/4 5/16 3/8 1/2인치) 장붓구멍 목재 장붓구멍 드릴 비트 할로우 끌 장붓구멍 및 장부 드릴 도구용

11번가 원화(KRW) 기준 가격입니다.

상품 특징

• Easy to Drill:Woodworking square hole drill bits, wood mortising chisel set design u‑shaped chip grooves, facilitate the discharge of wood chips and improve drilling efficiency
• 4 Sizes:These Square Hole Drill Bit Set include 1/4inch (6.4mm), 5/16 Inch (8mm), 3/8 Inch (9.5mm), 1/2 Inch (12.7mm) 4 different diamater sizes drill bit
• Wide Application:These 4pcs Square Hole Mortise Chisel Drill Bit Tools suitable for square hole drills and square tenon machines.Not for hand drill and bench drill
• Premium Steel Square Drill Bit Adapter:Square drill bits for woodworking, made of premium steel, with overall heat treatment, making it has high hardness and long service life. The force is in a plane, which is effectively protected and can avoid the situation of bursting at the beginning
• Universal Round Shank:Universal shank type woodworking square hole drill bits, the drill tail adopts a roun designed, which makes the clamping more stable. An essential tool for woodworker

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