7Pcs Inch Fully Ground black oxide HSS Cobalt Drill Bits Set for Metal Stainless Steel Aluminium Hardened Iron Drilling in Metal Box
Size:
3/8"-5/64" Material: HSS 4241/ M2/ 4341, HIGH SPEED STEEL
Process: Fully Ground and forged
Length Standard: Jobber Length
Point Angle: 135 /118 Degree Split Point
Shank Type: Straight Shank
Helix Angle: Type N Regular Spiral Right Hand
Surface Finish: black oxide Color
Application: For Metal Stainless Steel Aluminium PVC Iron Drilling
Type: Twist Drill Bit
Use: Metal Drilling.
7Pcs Inch DIN338 Black Oxide HSS Drill Bit Set for Metal Stainless Steel Aluminium Drilling in Plastic Box and Double Blister
-rolled Size:
1/16"-3/16": 1/16", 5/64", 3/32", 7/64", 1/8", 5/32", 3/16" 7Pcs Metric Black Oxide Rolled HSS Drill Bits Set for Metal Stainless Steel Aluminium Drilling in Plastic Box
-roll forged Size:
1.5mm-6mm : 1.5mm, 2mm, 3mm, 4mm, 5mm, 5.5mm, 6mm | Product Name | 7Pcs Fully Ground Black HSS Cobalt twist Drill Bits Set for Metal Stainless Steel Aluminium Hardened Iron |
| Size | 3/8"-5/64": 3/8", 5/16", 1/4", 3/16", 5/32", 1/8", 5/64" |
| Material | HSS Cobalt M35 (HSS is Available) |
| Process | Fully Ground (Rolled & Polished, Rolled, Milled are Available) |
| Point Type | 135 Degree Split Point (118 Degree Regular Point is Available) |
| Shank Type | Straight Shank (Hex Shank, Reduced Shank are Available) |
| Helix Angle | Regular Spiral Type N |
| Surface Finish | black Color (Bright, amber, Titanium Coated, Black & Gold are Available) |
| Package | 7 Pcs Packed in One plastic Box |
| Features | 1. HSS drill bit sets have extremely high hardness, in the drilling work has excellent processing performance, all grinding sharp ligament sticky milling work hole smooth no burr.
2. With good toughness of materials, wear resistance and drilling ability, the drill bit set tools apply to cast iron, copper and aluminum die steel alloy steel.
3.Gold-oxide coating resists heat build-up and lengthens bit life.
4.Removable cartridges: easy to carry bits from case to worksite.
5.Suitable for a range of electric drills and drilling machines thanks to our straight shank design. |