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4.5.2 Entering Starting Bit, Oval Width, Oval Degree, and Taper

04 Spec Sheets 4.5 — Thumb Measurements (Oval)

Entering Starting Bit, Oval Width, Oval Degree, and Taper 4.5.2   oval TODO — write this page.

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oval
chapter
4.5 — Thumb Measurements (Oval)
section
Spec Sheets

4.5.1 Selecting "Oval" thumb hole on the spec sheet

04 Spec Sheets 4.5 — Thumb Measurements (Oval)

Selecting "Oval" thumb hole on the spec sheet 4.5.1   KEY   oval     Drilling an oval thumb hole requires more setup information than a round hole. In addition to the standard thumb measurements, Spectre Cloud needs four oval-specific inputs to generate th...

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KEY
type
oval
chapter
4.5 — Thumb Measurements (Oval)
section
Spec Sheets

4.5.3 How the system calculates the oval cut from your inputs

04 Spec Sheets 4.5 — Thumb Measurements (Oval)

How the system calculates the oval cut from your inputs 4.5.3   oval   Once the four oval inputs — starting bit, oval width, oval degrees, and taper — have been entered into the spec sheet, Spectre Cloud calculates the drilling instructions needed to produc...

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oval
chapter
4.5 — Thumb Measurements (Oval)
section
Spec Sheets

4.5.4 Entering thumb oval span and pitch information

04 Spec Sheets 4.5 — Thumb Measurements (Oval)

Entering thumb oval span and pitch information 4.5.4   oval   For most spec sheets, span is measured and entered the same way regardless of thumb hole shape. Oval thumb holes introduce one specific scenario where the entered span requires an adjustment — wh...

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oval
chapter
4.5 — Thumb Measurements (Oval)
section
Spec Sheets

2.3.2 Initial pitch inside the total oval — Edge vs. Center & Pitch Included Yes/No

02 Settings 2.3 — Thumb Hole Preferences

2.3.2   oval When drilling an oval hole, Spectre Cloud needs a reference point from which to calculate the initial pitch of that hole. Because an oval opening has width — unlike a round hole, which has a single center point — there are two valid ways to defin...

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Settings
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oval
chapter
2.3 — Thumb Hole Preferences

2.3.3 Oval Width Calculator — Bit Size, Decimal, or Difference input method

02 Settings 2.3 — Thumb Hole Preferences

2.3.3   oval When calculating an oval thumb hole, Spectre Cloud needs to know the oval width — the final size of the opening the bowler's thumb will sit in. This setting controls how you input that measurement. There are three options: Oval Width (Bit Size), ...

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oval
chapter
2.3 — Thumb Hole Preferences
section
Settings

2.3.5 Oval Cut 'Move' Direction — V/H, H only, V only, or None

02 Settings 2.3 — Thumb Hole Preferences

2.3.5   oval The Oval Cut Move Direction setting controls which directional components Spectre Cloud calculates and displays when outputting oval cut values. Depending on your drill press type and how you cut ovals, you may work with both vertical and horizon...

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oval
chapter
2.3 — Thumb Hole Preferences
section
Settings

2.3.6 Flip V/H on oval cuts — matching your drill press DRO display order

02 Settings 2.3 — Thumb Hole Preferences

2.3.6   oval The Flip V/H on oval cuts setting controls the display order of the vertical and horizontal values in the oval cut cards shown by the Spectre Cloud oval calculator. This setting should match the order your drill press digital readout (DRO) displa...

type
oval
chapter
2.3 — Thumb Hole Preferences
section
Settings

4.3.5 How to input a finger oval measurement (no inserts)

04 Spec Sheets 4.3 — Finger Measurements

How to input a finger oval measurement (no inserts)                                 For bowlers who do not use finger inserts, the oval measurement captures the natural shape of each finger hole needed to achieve a comfortable, secure fit. Because fingers ar...

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oval
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NEW
chapter
4.3 — Finger Measurements
section
Spec Sheets