21 Dia-3-1/4 OAL-Bright-HSS-Fast Spiral Jobber
Jobber Drill; #21 Dia. × 0.159″ Shank Dia. × 3-1/4″ OAL × 2-1/8″ Flute Length ; HSS ; Uncoated
| Drill Bit Size / Cutting Diameter (DC) | #21 | Flute Length | 2-1/8″ |
| Decimal Equivalent | 0.1590 | Helix Angle | Fast Spiral |
| Drill Bit Size / Cutting Diameter (DC) - Letter / Wire Gauge | #21 | Point Shape | Standard |
| Measurement Type | Wire Gauge | Shank Type | Round |
| Cutting Edge Material | HSS | Connection Diameter Machine Side (DCONMS) | 0.159″ |
| Coating | Uncoated | Shape | Jobber Drill |
| Coolant Supply Property (CSP) | External | Tool Radius | 118 Degrees |
| Cutting Depth | 2-1/8″ | Overall Length (OAL) | 3-1/4″ |
Product Features
| Remarks | •Fast spiral jobber drills •High speed steel, Bright, 118° point •Especially developed for drilling low tensile strength materials like aluminum, zinc and soft steels •The high helix angle and wide flute promote better chip ejection | Country of Origin | China |
Shipping Info
Package Length
3.30000
Package Width
.15000
Package Height
.15000
Package Weight
0.025
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