Sutton #30 (3.26mm) Silver Bullet Panel Drill Tupoint - HSS
Available
The Sutton D122 Silver Bullet panel drill is a double-ended HSS drill with a bright (uncoated) finish, a 135° standard point and a rigid design for through-hole drilling. It is made for rivet holes in sheet metal fabrication, in 4 sizes from Ø3.18 mm to Ø4.85 mm. Both ends of the drill are cut as drill points.
Panel drills are for shallow holes no deeper than 1-1/4 × the drill diameter (d1). Tupoint drills require fully tightened chuck jaws. Supplied in packs of 10.
Where this product is used
- Rivet holes in sheet metal fabrication, flat and curved panels.
- Through-hole drilling in thin material, within the 1-1/4 × d1 depth limit.
- Designation: Non Ferrous materials.
- Materials rated Optimal: non-alloy steel, about 0.15 %C, annealed; non-alloy steel, about 0.45 %C, annealed; low-alloy steel (under 5% alloying elements), annealed; and wrought aluminium and magnesium alloys.
- Also rated Effective: non-alloy steel, about 0.45 %C, quenched and tempered (250 HB); non-alloy steel, about 0.75 %C (annealed and quenched and tempered); austenitic stainless steel; duplex stainless steel; grey cast iron; nodular cast iron; cast aluminium and magnesium alloys (up to 12% Si); free-cutting copper alloys; bronze; and chilled cast iron.
Finish
Bright (uncoated). The bright finish is for general-purpose applications.
Sizes and rivet sizes
Each size is matched to the rivet it suits. Sizes in this range:
| Item | Ø d1 | Gauge / inch | Overall l1 (mm) | Flute l2 (mm) | Shank Ø d2 (mm) | Rivet size (mm) |
|---|---|---|---|---|---|---|
| D122 0318 | 3.18 mm | 1/8 | 54 | 19 | 3.18 | 3.00 |
| D122 0326 | 3.26 mm | #30 | 54 | 19 | 3.26 | 3.18 (1/8") |
| D122 0409 | 4.09 mm | #20 | 54 | 22 | 4.09 | 3.97 (5/32") |
| D122 0485 | 4.85 mm | #11 | 54 | 22 | 4.85 | 4.76 (3/16") |
Accuracy
Sutton drills are ground to an h8 diameter tolerance (nominal or smaller, never larger).
Key specifications
| Specification | Detail |
|---|---|
| Catalogue code | D122 |
| Range name | Silver Bullet Tupoint panel drill |
| Ends | double-ended |
| Material | High Speed Steel (HSS) |
| Finish | Bright (uncoated) |
| Point | 135° standard point |
| Diameter tolerance | h8 |
| Depth limit | No deeper than 1-1/4 × d1 |
| Sizes | 4 sizes, Ø3.18 to Ø4.85 mm |
Related drilling products
Other panel drills: Panel Drill Bit Sets collection. For standard hole sizes see the Jobber Drill Bits collection, and for spotting or starting holes see the Centre Drill Bit Sets. Our cutting tool troubleshooting guide covers drilling problems and fixes.
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#20mm drill bit
Model Number: D1220409
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#30mm drill bit
Model Number: D1220326
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1/8mm drill bit
Model Number: D1220318
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#11mm drill bit
Model Number: D1220485
