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Three-edged hinge drill

Category： 3-Flute drills series

Outline： H3F Patented design, hole drilling processing is easy and not laborious, the hole wall is smooth and does not burn paste

+86-136-6622-1513

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Product details

Order number (H). D diameter S shank diameter (shank length). L overall length
right/spin left/backspin MM MM MM
H200100270575R3F H200100270575L3F 20 10×27 57.5
H350100270575R3F H350100270575L3F 35 10×27 57.5
H370100270575R3F H370100270575L3F 37 10×27 57.5
H400100270575R3F H400100270575L3F 40 10×27 57.5
H200100400700R3F H200100400700L3F 20 10×40 70
H350100400700R3F H350100400700L3F 35 10×40 70
H370100400700R3F H370100400700L3F 37 10×40 70
H400100400700R3F H400100400700L3F 40 10×40 70
Customized services can be provided according to customer needs

Advantages of three-edged insert hinge drills:

Product Features:

1. Patented design, hole drilling processing is easy and not laborious, the hole wall is smooth and does not burn paste

2. The wear resistance of the three main cutting edges is improved compared with the two edges, and the quality of the hole forming is better

3. Chip breaker design, dislocation distribution, effectively solves the short service life of ordinary split drill bits, and the drilling hole is explosive

Problems with edges, chip removal and poor heat dissipation

4. Processing scope covers: particle board, multi-layer board, melamine board, paint board, bamboo, solid wood, etc

Recommended parameters:

For CNC or woodworking row drilling rig processing

Feed speed: 5-8 (m/min)

Speed: 4500-12000 (r/min)

Maximum drilling depth: 57 length depth 20mm, 70 length depth 33mm

Carbide

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