Step burnishing drill

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Bounding box: 189.4 × 31.1 × 31.1 mm
Engine: Precision B-rep
Parameters: 12
Published: October 8, 2026

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The prompt

step burnishing drill Profil dari ujung kanan ke kiri: Bagian Uosisi X (mm, dari ujung shank) Ujung 120° panjang 5,4 189,4 → 184 Ø19 (+0,015/0) panjang 8 184 → 176 Ø18,6 (±0,01) sampai panjang 30 dari muka 176 → 154 Chamfer 45° naik ke Ø31 6,2 mm aksial 154 → 147,8 Ø31 total 75 dari muka 147,8 → 109 Leher Ø29 panjang 29 109 → 80 Shank Ø25 h6 panjang 80 80 → 0

Parameters

Name	Value	Range
Shank diameter	25 mm	20 – 30
Shank length	80 mm	50 – 120
Neck diameter	29 mm	25 – 32
Neck length	29 mm	20 – 40
Ø31 section diameter	31 mm	28 – 35
Ø31 section length	38.8 mm	30 – 50
Chamfer axial length	6.2 mm	3 – 10
Ø18.6 section diameter	18.6 mm	15 – 20
Ø18.6 section length	22 mm	15 – 30
Ø19 section diameter	19 mm	16 – 22
Ø19 section length	8 mm	5 – 12
120° tip length	5.4 mm	3 – 8

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

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