One Set: This 4-piece combo is expertly paired to provide the most comprehensive coverage of all common sizes from 1/8" to 1-3/8"
These larger sizes are often missing from standard kits
Comfortable for All-Day Wear: Fiberglass-free materials help reduce itching
and stable structure ensure drilling without slippage and shedding
135° Split Point with straight shank prevents slippage and makes drilling stable and precise
SDS Plus Rotary Hammer Drill Bits Set Triangle Drill Bits One Set: This 4-piece comboOverall length: 12", 7 diameter sizes include 3 16", 1 4", 3 8", 1 2, 5 8", 3 4", 1". longer cutting section makes it easier to drill deep holes. Square flute design: remove dust faster that preventing blocking holes while during high speed operation, and the drill bits more smoother and cleaner. Rotary Hammer Drill Bits Set with industrial strength carbide which provides outstanding hardness and durability, meanwhile it also feature 2 flute self