Challenge - Style A - JO & JF (Up to 2")
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1/8" (Approx 3mm) - USA Made - Style A - Challenge JO & JF / Lassco / Spinnit Drill Bit - 3.125" Overall Length - .45" Capacity - 1 ea. - CD-2-3$27.50Available in Standard, Teflon and Titanium
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5/32" (Approx 4mm) - USA Made - Style A - Challenge JO & JF / Lassco / Spinnit Drill Bit - 3.125" Overall Length - 1.4" Capacity - 1 ea. - 2020 / CHA-156.350 / CD-52$27.50Available in Standard, Teflon and Titanium
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3/16" (Approx 4.75mm) - USA Made - Style A - Challenge JO & JF / Lassco / Spinnit Drill Bit - 3.125" Overall Length - 1.7" Capacity - 1 ea. - 2030 / CD-3$27.50Available in Standard and Teflon
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7/32" (Approx 5.5mm) - USA Made - Style A - Challenge JO & JF / Lassco / Spinnit Drill Bit - 3.125" Overall Length - 1.9" Capacity - 1 ea. - 2040 / CD-72 / CHA-218.350 / CD-72$27.50Available in Standard, Teflon and Titanium
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1/4" (Approx 6mm) - USA Made - Style A - Challenge JO & JF / Lassco / Spinnit Drill Bit - 3.125" Overall Length - 2" Capacity - 1 ea. - 2050 / CHA-250.350 / CD-4$27.50Available in Standard, Teflon and Titanium
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17/64" (Approx 6.75mm) - USA Made - Style A - Challenge JO & JF / Lassco / Spinnit Drill Bit - 3.125" Overall Length - 2" Capacity - 1 ea. - 2055 / CD-174$27.50Available in Standard and Teflon
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9/32" (Approx 7mm) - USA Made - Style A - Challenge JO & JF / Lassco / Spinnit Drill Bit - 3.125" Overall Length - 2" Capacity - 1 ea. - 2060B / CHA-281.350 / CD-92$27.50Available in Standard, Teflon and Titanium
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5/16" (Approx 8mm) - USA Made - Style A - Challenge JO & JF / Lassco / Spinnit Drill Bit - 3.125" Overall Length - 2" Capacity - 1 ea. - CHA-312.350 / 2070 / CD-5$27.50Available in Standard, Teflon and Titanium
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11/32" (Approx 9mm) - USA Made - Style A - Challenge JO & JF / Lassco / Spinnit Drill Bit - 3.125" Overall Length - 2" Capacity - 1 ea. - 2075 / CD-112$27.50Available in Standard, Teflon and Titanium
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3/8" (Approx 9.5mm) - USA Made - Style A - Challenge JO & JF / Lassco / Spinnit Drill Bit - 3.125" Overall Length - 2" Capacity - 1 ea. - 2080 / CHA-375.350 / CD-6$27.50Available in Standard, Teflon and Titanium
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13/32" (Approx 10mm) - USA Made - Style A - Challenge JO & JF / Lassco / Spinnit Drill Bit - 3.125" Overall Length - 2" Capacity - 1 ea. - 2085 / CHA-406.350 / CD-132$27.50Available in Standard, Teflon and Titanium
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7/16" (Approx 11mm) - USA Made - Style A - Challenge JO & JF / Lassco / Spinnit Drill Bit - 3.125" Overall Length - 2" Capacity - 1 ea. - 2095 / CHA-437.350 / CD-7$27.50Available in Standard, Teflon and Titanium
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1/2" (Approx 13mm) - USA Made - Style A - Challenge JO & JF / Lassco / Spinnit Drill Bit - 3.125" Overall Length - 2" Capacity - 1 ea. - 2090 / CD-8 / CHA-500.350$27.50Available in Standard, Teflon and Titanium
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9/16" (Approx 14mm) - USA Made - Style A - Challenge JO & JF / Lassco / Spinnit Drill Bit - 3.125" Overall Length - 2" Capacity - 1 ea. - 2098$27.50Available in Standard and Teflon
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If you are looking for replacement drill bits for your Challenge RKH, EH3, MS-55, MS-10, JO, JF, or HANDY-DRILL-Series Paper Drilling Machine, you've come to the right place. Our premium paper drill bits are 100% made in America, so you know you are buying the very best. Our premium drill bits are available with or without teflon coatings.
Be sure to check which style of chuck your machine uses to ensure that you choose the right part for your unit. Check out all of the drill bits below, and if you need help finding the right item for your machine, don't hesitate to call us at (888) 237-3221
HELPFUL TIP: It is important that your drill bits are sharp and well lubricated during use. If not, you will have ragged cuts, and sheets that are pressed together at the holes.