Glass drill bit ø4 STALCO PERFECT S-72170
- GLASS DRILL STALCO PERFECT – produced by standard factory process (no reference to DIN standard)
- Tungsten carbide tip hardness 89.5 HRA
- Double cutting plate increases drilling efficiency and drill lifespan
- Heat-hardened shank hardness for sizes 4, 5, 6 mm is 30 HRC
- Sizes larger than 6 mm are not heat-treated
- Quick chuck change, easy to mount and dismount, no slipping
- Final runout less than 1% of total length
- Fine sharpening, good drilling sharpness
- Mainly used for drilling ceramic tiles and regular glass
- Other applications: concrete, brick, plastic, wood, soft metals (aluminum, copper, etc.)
- Note: when drilling stainless steel, ceramic tiles, granite, and glass, the drill should be cooled with water
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The glass and ceramic drill bit is useful for many finishing works. It is used for creating recesses and through holes in glass, ceramic, and gres. The drill bit is equipped with a hex shank that can be used in drills and screwdrivers, ensuring easy installation, replacement, and preventing slipping. The shank is heat-hardened, achieving a hardness of 30 HRC, which reduces the risk of cracking and other mechanical damage. The working part is made of double carbide tungsten with a hardness of 89.5 HRC, allowing fast and precise drilling.
The STALCO PERFECT line offers drill bits with diameters from 4 to 12 mm. All bits are excellently sharpened, ensuring precision and short drilling time.
Features and Advantages
- Very long product lifespan significantly reduces costs related to purchasing additional drill bits.
- Can drill in glass, ceramic, and hard materials like gres.
- 1/4" hex shank allows quick and convenient replacement, saving time.
Characteristics
- STALCO PERFECT glass drill bit – manufactured to factory standard (no DIN reference)
- Tungsten carbide tip hardness: 89.5 HRA
- Double cutting plate increases drilling efficiency and bit lifespan
- Heat-hardened shank hardness for sizes 4, 5, 6 mm: 30 HRC
- Sizes larger than 6 mm are not heat-treated
- Quick-change shank, easy to mount and dismount, no slippage
- Final runout less than 1% of total length
- Fine sharpening ensures good drilling sharpness
- Primarily used for ceramic tiles and regular glass
- Other applications: concrete, brick, plastic, wood, soft metals (aluminium, copper, etc.)
- Note: When drilling stainless steel, ceramic tiles, granite, and glass, the drill must be cooled with water.
Material
- Carbon steel, tungsten carbide
Application
- Drilling holes in glass and ceramics
Technical Data
- Total length: 73 mm
- Diameter: 4 mm
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