April 30/13
Rick, Paul, Miles, Brian, J MacLean, J Hiltz
This won’t fit into a morse taper tailstock .
Tip:
A Jarno taper is what most drill press Jacob Chucks have.
Leo advises that when driving a Morse taper onto the lathe or drill press, open the jaws and use a deadman rod to tap the chick in. Don not hit the end of the jaws to do this.
1 Then center the tailstock end.
2 Turn the square and if one corner is off, stabilize the tailstock center with a block of wood under it, then tap the wood blank with a mallet to move it in the proper direction. This shifts the wood slightly on the 4 screws.
3 Repeat this until the tailstock end is square.
4 Then you can turn the piece to a round cylinder.
6 Use a skew to get a center on the end that is now in the tailstock and take it down so as the drill bits will enter cleanly
7 Then turn the squared end to a round spiggot
8 Part off the end piece according to the diagram, rounding the pieces appropriately
These ends will be tapered
9 Place a sturdy bit in the tailstock and drill a hole. The black lines mark the hole, drilled through to the end. The larger piece is usually reversed to drll both ends, according to the length of your available bits.
10 Gradually enlarge this hole with larger bits. By enlarging the opening to a close fit for the bit to enter , a Forstner bit can be used to drill as the hole gets larger11 Finish drilling with a sturdy large diameter bit
He went through all the steps down to drilling the hole by the time the evening was up.
Vase project Photos |
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