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4.4.1 Round finger holes, no inserts
1. Select Customer Account Click and select the bowler 2. Hole size Click on hole size 3. Open drop down Click here to open the drop down. 4. Select the size Click and select the size of the hole 5. Hole size Repeat the same process for the ...
4.4.2 Finger inserts
4.4.2 measurement When a bowler uses finger inserts, the spec sheet needs the insert type, the insert size (ID), and the drill bit OD for each finger. The order you enter them in matters — enter type and size first and Spectre Cloud's auto-suggestions do th...
4.4.3 STD vs. VACU
4.4.3 concept Finger inserts seat in one of two ways — STD (Standard) or VACU (Vacuum). The insert type you record on the sheet (see 4.4.2) tells Spectre Cloud how the hole is drilled. This page explains the difference. For the OD-sizing concept, see 4.1.6....
4.4.4 Oval fingers, no inserts
4.4.4 measurement For a bowler who wants an oval finger hole without inserts, Spectre Cloud replaces the round OD field with an OVAL field. There is no auto-suggestion or calculation here — it's a simple text input you annotate yourself. 🔵 The OVAL Field ...
4.4.5 Inputting pitches
4.4.5 measurement Finger pitch is entered directly into the pitch tiles surrounding each finger hole on the spec sheet. There's no direction to "select" — the tile you put the value in is the direction. This page covers how to read and enter those tiles for...
4.4.6 CLT (Center Line Transformation)
4.4.6 measurement CLT (Center Line Transformation) is a fitting measurement that captures how a bowler's finger centerline relates to the ball's grip center. Spectre Cloud uses it to derive the lateral finger pitch. This page explains the two ways CLT is ...