Description
4-32mm HSS M35 cobalt spiral groove step drill bits with 1/4'' hex handle available in 15 sizes suitable for various projects
High speed steel co M35 step drill bit, higher quality and more durable than HSS 4241 step drill bit.
High speed steel and titanium coating ensure extreme durability, it will stay like new and shining for years to come.
Hex Shank Diameter: 6.35mm. No need center punch, compared with ordinary twist drill bit, it is not easy to break down, and it can be used for deburring, chamfering and opening the hole.
M35 high speed steel step drill bit, higher quality and more durable than HSS 4241 step drill. Effective as an excellent cobalt drill. Made of super strong HSS steel for durability and long life.
Non-walking drill tip provides fast, smooth drills on steel plate, aluminum sheet, wooden boards, plastic boards, etc. (The board should be smaller in thickness than the height of the step drills).
Features:
Material: High Speed Steel, Co (HSS co M35)
Surface treatment: titanium coated
Hex shank diameter: 6.35mm / 1/4"
Dimension: 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm); 15 steps
Features:
Titanium coating to reduce mit and heat.
High speed steel co M35 stepped drill bit, better quality and more durable than the HSS 4241 Step Drill Bit
Effective punch as an excellent cobalt drill bit.
Very useful for drilling and especially drilling holes in stainless steel, metals, plastics and wood.
Suitable for drilling holes in sheet metal, steel plate, aluminum plate, brass or wood
Highly recommended tool to have around. 'workshop
About Trepanning for Stainless Steel Sheets:
1. Hand drill and bench drill can be used when trepanning stainless steel sheet, hand drill steel sheet within 1mm, and bench drill can drill a 2-3 mm steel sheet
2. Low speed drilling is required when trepanning stainless steel sheets, hundreds of rpm is fine.
3. Please water it for cooling during punching to prolong its service life, 250-400 rotation rate is recommended.
Note:
-At the trepanation, please wear a good protective measures, in case of wood chip splash.
-Size for manual measurement, there may be 0-3mm error, belongs to the normal phenomenon .
-The knife is quite sharp, please keep away from children.
-Due to the difference between different monitors, the picture may not reflect the actual color of the item.
Package List:
1*Slbrillre Hex Shank Step Drill Bit
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Fruugo ID:
372706044-807208164
Product Safety Information
Please see the product safety information specific to this product outlined below
The following information is provided by the independent third-party retailer selling this product.
Product Safety Labels
Safety Warnings:
WARNING! TO AVOID DANGER OF SUFFOCATION,KEEP AWAY FROM BABIES ANDCHILDREN. DO NOT USE IN CRIBS/BEDSOR PLAY PENS.THIS BAG IS NOT ATOY.
Ingredients:
Octinoxate 5.3%
Delivery & Returns
Dispatched within 24 hours
Shipping from China.
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