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These hollow drill bits are compatible with Iram long paper drills and Sterling long paper drills. They are for drills with 3" stack capacity.
Diameter: | 5/16" |
Shaft Length: | 3" |
Drill Bit Capacity: | 3" |
40 mm 4:1 Plastic Spiral Coil $110.25 |
50 mm 4:1 Plastic Spiral Coil $159.90 |
1 x Sprocket 10 | $40.50 |